21167994796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1399}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 42042470400

約数和(自身を除く): 20874475604

約数列:

[1, 2, 4, 13, 26, 41, 47, 52, 82, 94, 151, 164, 188, 302, 533, 604, 611, 1066, 1222, 1399, 1927, 1963, 2132, 2444, 2798, 3854, 3926, 5596, 6191, 7097, 7708, 7852, 12382, 14194, 18187, 24764, 25051, 28388, 36374, 50102, 57359, 65753, 72748, 80483, 92261, 100204, 114718, 131506, 160966, 184522, 211249, 229436, 263012, 290977, 321932, 369044, 422498, 581954, 745667, 844996, 854789, 1163908, 1491334, 1709578, 2695873, 2746237, 2982668, 3419156, 3782701, 5391746, 5492474, 7565402, 8661209, 9928703, 10783492, 10984948, 15130804, 17322418, 19857406, 34644836, 35046349, 39714812, 70092698, 112595717, 129073139, 140185396, 225191434, 258146278, 407076823, 450382868, 516292556, 814153646, 1628307292, 5291998699, 10583997398, 21167994796]

約数ペア:

[(1, 21167994796), (2, 10583997398), (4, 5291998699), (13, 1628307292), (26, 814153646), (41, 516292556), (47, 450382868), (52, 407076823), (82, 258146278), (94, 225191434), (151, 140185396), (164, 129073139), (188, 112595717), (302, 70092698), (533, 39714812), (604, 35046349), (611, 34644836), (1066, 19857406), (1222, 17322418), (1399, 15130804), (1927, 10984948), (1963, 10783492), (2132, 9928703), (2444, 8661209), (2798, 7565402), (3854, 5492474), (3926, 5391746), (5596, 3782701), (6191, 3419156), (7097, 2982668), (7708, 2746237), (7852, 2695873), (12382, 1709578), (14194, 1491334), (18187, 1163908), (24764, 854789), (25051, 844996), (28388, 745667), (36374, 581954), (50102, 422498), (57359, 369044), (65753, 321932), (72748, 290977), (80483, 263012), (92261, 229436), (100204, 211249), (114718, 184522), (131506, 160966)]