68858447

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 80661504

約数和(自身を除く): 11803057

約数列:

[1, 7, 61, 131, 427, 917, 1231, 7991, 8617, 55937, 75091, 161261, 525637, 1128827, 9836921, 68858447]

約数ペア:

[(1, 68858447), (7, 9836921), (61, 1128827), (131, 525637), (427, 161261), (917, 75091), (1231, 55937), (7991, 8617)]