81192013

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3581}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 96284160

約数和(自身を除く): 15092147

約数列:

[1, 7, 41, 79, 287, 553, 3239, 3581, 22673, 25067, 146821, 282899, 1027747, 1980293, 11598859, 81192013]

約数ペア:

[(1, 81192013), (7, 11598859), (41, 1980293), (79, 1027747), (287, 282899), (553, 146821), (3239, 25067), (3581, 22673)]