86812257

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{56629}}^1$

素因数の和:56712

約数の個数: 16

約数和(自身を含む): 134099840

約数和(自身を除く): 47287583

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 56629, 169887, 396403, 1189209, 4133917, 12401751, 28937419, 86812257]

約数ペア:

[(1, 86812257), (3, 28937419), (7, 12401751), (21, 4133917), (73, 1189209), (219, 396403), (511, 169887), (1533, 56629)]