9780149953

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{8678039}}^1$

素因数の和:8678076

約数の個数: 12

約数和(自身を含む): 11871558720

約数和(自身を除く): 2091408767

約数列:

[1, 7, 23, 49, 161, 1127, 8678039, 60746273, 199594897, 425223911, 1397164279, 9780149953]

約数ペア:

[(1, 9780149953), (7, 1397164279), (23, 425223911), (49, 199594897), (161, 60746273), (1127, 8678039)]