9966985

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1277}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 13741056

約数和(自身を除く): 3774071

約数列:

[1, 5, 7, 35, 223, 1115, 1277, 1561, 6385, 7805, 8939, 44695, 284771, 1423855, 1993397, 9966985]

約数ペア:

[(1, 9966985), (5, 1993397), (7, 1423855), (35, 284771), (223, 44695), (1115, 8939), (1277, 7805), (1561, 6385)]