90546989

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 104441760

約数和(自身を除く): 13894771

約数列:

[1, 13, 19, 163, 169, 173, 247, 2119, 2249, 3097, 3211, 3287, 27547, 28199, 29237, 40261, 42731, 366587, 523393, 535781, 555503, 4765631, 6965153, 90546989]

約数ペア:

[(1, 90546989), (13, 6965153), (19, 4765631), (163, 555503), (169, 535781), (173, 523393), (247, 366587), (2119, 42731), (2249, 40261), (3097, 29237), (3211, 28199), (3287, 27547)]