156926427

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 243285504

約数和(自身を除く): 86359077

約数列:

[1, 3, 7, 21, 101, 241, 303, 307, 707, 723, 921, 1687, 2121, 2149, 5061, 6447, 24341, 31007, 73023, 73987, 93021, 170387, 217049, 221961, 511161, 517909, 651147, 1553727, 7472687, 22418061, 52308809, 156926427]

約数ペア:

[(1, 156926427), (3, 52308809), (7, 22418061), (21, 7472687), (101, 1553727), (241, 651147), (303, 517909), (307, 511161), (707, 221961), (723, 217049), (921, 170387), (1687, 93021), (2121, 73987), (2149, 73023), (5061, 31007), (6447, 24341)]