68862871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12251}}^1$

素因数の和:12342

約数の個数: 16

約数和(自身を含む): 87038208

約数和(自身を除く): 18175337

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 12251, 85757, 134761, 894323, 943327, 6260261, 9837553, 68862871]

約数ペア:

[(1, 68862871), (7, 9837553), (11, 6260261), (73, 943327), (77, 894323), (511, 134761), (803, 85757), (5621, 12251)]