21479313492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6556567}}^1$

素因数の和:6556597

約数の個数: 72

約数和(自身を含む): 66824541056

約数和(自身を除く): 45345227564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6556567, 13113134, 19669701, 26226268, 39339402, 45895969, 59009103, 78678804, 85235371, 91791938, 118018206, 137687907, 170470742, 183583876, 236036412, 255706113, 275375814, 340941484, 413063721, 511412226, 550751628, 596647597, 767118339, 826127442, 1022824452, 1193295194, 1534236678, 1652254884, 1789942791, 2386590388, 3068473356, 3579885582, 5369828373, 7159771164, 10739656746, 21479313492]

約数ペア:

[(1, 21479313492), (2, 10739656746), (3, 7159771164), (4, 5369828373), (6, 3579885582), (7, 3068473356), (9, 2386590388), (12, 1789942791), (13, 1652254884), (14, 1534236678), (18, 1193295194), (21, 1022824452), (26, 826127442), (28, 767118339), (36, 596647597), (39, 550751628), (42, 511412226), (52, 413063721), (63, 340941484), (78, 275375814), (84, 255706113), (91, 236036412), (117, 183583876), (126, 170470742), (156, 137687907), (182, 118018206), (234, 91791938), (252, 85235371), (273, 78678804), (364, 59009103), (468, 45895969), (546, 39339402), (819, 26226268), (1092, 19669701), (1638, 13113134), (3276, 6556567)]