91855281

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{40129}}^1$

素因数の和:40248

約数の個数: 16

約数和(自身を含む): 141257600

約数和(自身を除く): 49402319

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 40129, 120387, 280903, 842709, 4374061, 13122183, 30618427, 91855281]

約数ペア:

[(1, 91855281), (3, 30618427), (7, 13122183), (21, 4374061), (109, 842709), (327, 280903), (763, 120387), (2289, 40129)]