53207238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 124786224

約数和(自身を除く): 71578986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 822, 959, 1321, 1918, 2642, 2877, 3963, 5754, 6713, 7926, 9247, 13426, 18494, 20139, 27741, 40278, 55482, 64729, 129458, 180977, 194187, 361954, 388374, 542931, 1085862, 1266839, 2533678, 3800517, 7601034, 8867873, 17735746, 26603619, 53207238]

約数ペア:

[(1, 53207238), (2, 26603619), (3, 17735746), (6, 8867873), (7, 7601034), (14, 3800517), (21, 2533678), (42, 1266839), (49, 1085862), (98, 542931), (137, 388374), (147, 361954), (274, 194187), (294, 180977), (411, 129458), (822, 64729), (959, 55482), (1321, 40278), (1918, 27741), (2642, 20139), (2877, 18494), (3963, 13426), (5754, 9247), (6713, 7926)]