157609529

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 206112000

約数和(自身を除く): 48502471

約数列:

[1, 7, 11, 37, 49, 77, 259, 343, 407, 539, 1129, 1813, 2849, 3773, 7903, 12419, 12691, 19943, 41773, 55321, 86933, 139601, 292411, 387247, 459503, 608531, 2046877, 3216521, 4259717, 14328139, 22515647, 157609529]

約数ペア:

[(1, 157609529), (7, 22515647), (11, 14328139), (37, 4259717), (49, 3216521), (77, 2046877), (259, 608531), (343, 459503), (407, 387247), (539, 292411), (1129, 139601), (1813, 86933), (2849, 55321), (3773, 41773), (7903, 19943), (12419, 12691)]