56571249

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 90382336

約数和(自身を除く): 33811087

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 469, 651, 1297, 1407, 2077, 3891, 6231, 9079, 14539, 27237, 40207, 43617, 86899, 120621, 260697, 281449, 608293, 844347, 1824879, 2693869, 8081607, 18857083, 56571249]

約数ペア:

[(1, 56571249), (3, 18857083), (7, 8081607), (21, 2693869), (31, 1824879), (67, 844347), (93, 608293), (201, 281449), (217, 260697), (469, 120621), (651, 86899), (1297, 43617), (1407, 40207), (2077, 27237), (3891, 14539), (6231, 9079)]