139675987

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 165473280

約数和(自身を除く): 25797293

約数列:

[1, 11, 23, 31, 121, 253, 341, 713, 1619, 2783, 3751, 7843, 17809, 37237, 50189, 86273, 195899, 409607, 552079, 1154347, 4505677, 6072869, 12697817, 139675987]

約数ペア:

[(1, 139675987), (11, 12697817), (23, 6072869), (31, 4505677), (121, 1154347), (253, 552079), (341, 409607), (713, 195899), (1619, 86273), (2783, 50189), (3751, 37237), (7843, 17809)]