64265117

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 79781760

約数和(自身を除く): 15516643

約数列:

[1, 7, 17, 49, 119, 179, 431, 833, 1253, 3017, 3043, 7327, 8771, 21119, 21301, 51289, 77149, 149107, 359023, 540043, 1311533, 3780301, 9180731, 64265117]

約数ペア:

[(1, 64265117), (7, 9180731), (17, 3780301), (49, 1311533), (119, 540043), (179, 359023), (431, 149107), (833, 77149), (1253, 51289), (3017, 21301), (3043, 21119), (7327, 8771)]