91420161

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{31319}}^1$

素因数の和:31468

約数の個数: 16

約数和(自身を含む): 140313600

約数和(自身を除く): 48893439

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 31319, 93957, 219233, 657699, 4353341, 13060023, 30473387, 91420161]

約数ペア:

[(1, 91420161), (3, 30473387), (7, 13060023), (21, 4353341), (139, 657699), (417, 219233), (973, 93957), (2919, 31319)]