12998447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 16300032

約数和(自身を除く): 3301585

約数列:

[1, 7, 11, 77, 223, 757, 1561, 2453, 5299, 8327, 17171, 58289, 168811, 1181677, 1856921, 12998447]

約数ペア:

[(1, 12998447), (7, 1856921), (11, 1181677), (77, 168811), (223, 58289), (757, 17171), (1561, 8327), (2453, 5299)]