7978607

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 10053120

約数和(自身を除く): 2074513

約数列:

[1, 7, 13, 43, 91, 301, 559, 2039, 3913, 14273, 26507, 87677, 185549, 613739, 1139801, 7978607]

約数ペア:

[(1, 7978607), (7, 1139801), (13, 613739), (43, 185549), (91, 87677), (301, 26507), (559, 14273), (2039, 3913)]