1080858191

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{5449}}^1$

素因数の和:6158

約数の個数: 16

約数和(自身を含む): 1266144000

約数和(自身を除く): 185285809

約数列:

[1, 7, 43, 301, 659, 4613, 5449, 28337, 38143, 198359, 234307, 1640149, 3590891, 25136237, 154408313, 1080858191]

約数ペア:

[(1, 1080858191), (7, 154408313), (43, 25136237), (301, 3590891), (659, 1640149), (4613, 234307), (5449, 198359), (28337, 38143)]