120388639

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{66403}}^1$

素因数の和:66454

約数の個数: 12

約数和(自身を含む): 143831064

約数和(自身を除く): 23442425

約数列:

[1, 7, 37, 49, 259, 1813, 66403, 464821, 2456911, 3253747, 17198377, 120388639]

約数ペア:

[(1, 120388639), (7, 17198377), (37, 3253747), (49, 2456911), (259, 464821), (1813, 66403)]