53297839

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 66361680

約数和(自身を除く): 13063841

約数列:

[1, 7, 17, 49, 109, 119, 587, 763, 833, 1853, 4109, 5341, 9979, 12971, 28763, 63983, 69853, 90797, 447881, 488971, 1087711, 3135167, 7613977, 53297839]

約数ペア:

[(1, 53297839), (7, 7613977), (17, 3135167), (49, 1087711), (109, 488971), (119, 447881), (587, 90797), (763, 69853), (833, 63983), (1853, 28763), (4109, 12971), (5341, 9979)]