386322839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{20897}}^1$

素因数の和:21062

約数の個数: 16

約数和(自身を含む): 468115200

約数和(自身を除く): 81792361

約数列:

[1, 7, 19, 133, 139, 973, 2641, 18487, 20897, 146279, 397043, 2779301, 2904683, 20332781, 55188977, 386322839]

約数ペア:

[(1, 386322839), (7, 55188977), (19, 20332781), (133, 2904683), (139, 2779301), (973, 397043), (2641, 146279), (18487, 20897)]