16928681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 21310080

約数和(自身を除く): 4381399

約数列:

[1, 7, 11, 77, 109, 763, 1199, 2017, 8393, 14119, 22187, 155309, 219853, 1538971, 2418383, 16928681]

約数ペア:

[(1, 16928681), (7, 2418383), (11, 1538971), (77, 219853), (109, 155309), (763, 22187), (1199, 14119), (2017, 8393)]