161159089

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{587}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 202704768

約数和(自身を除く): 41545679

約数列:

[1, 7, 13, 49, 91, 431, 587, 637, 3017, 4109, 5603, 7631, 21119, 28763, 39221, 53417, 252997, 274547, 373919, 1770979, 3288961, 12396853, 23022727, 161159089]

約数ペア:

[(1, 161159089), (7, 23022727), (13, 12396853), (49, 3288961), (91, 1770979), (431, 373919), (587, 274547), (637, 252997), (3017, 53417), (4109, 39221), (5603, 28763), (7631, 21119)]