320887199

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 339884160

約数和(自身を除く): 18996961

約数列:

[1, 37, 43, 139, 1451, 1591, 5143, 5977, 53687, 62393, 201689, 221149, 2308541, 7462493, 8672627, 320887199]

約数ペア:

[(1, 320887199), (37, 8672627), (43, 7462493), (139, 2308541), (1451, 221149), (1591, 201689), (5143, 62393), (5977, 53687)]