236979457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87221}}^1$

素因数の和:87264

約数の個数: 16

約数和(自身を含む): 293065920

約数和(自身を除く): 56086463

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 87221, 959431, 1133873, 1657199, 12472603, 18229189, 21543587, 236979457]

約数ペア:

[(1, 236979457), (11, 21543587), (13, 18229189), (19, 12472603), (143, 1657199), (209, 1133873), (247, 959431), (2717, 87221)]