16140189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{743}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 23248512

約数和(自身を除く): 7108323

約数列:

[1, 3, 13, 39, 557, 743, 1671, 2229, 7241, 9659, 21723, 28977, 413851, 1241553, 5380063, 16140189]

約数ペア:

[(1, 16140189), (3, 5380063), (13, 1241553), (39, 413851), (557, 28977), (743, 21723), (1671, 9659), (2229, 7241)]