16720927299

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{13366049}}^1$

素因数の和:13366194

約数の個数: 12

約数和(自身を含む): 24326211000

約数和(自身を除く): 7605283701

約数列:

[1, 3, 9, 139, 417, 1251, 13366049, 40098147, 120294441, 1857880811, 5573642433, 16720927299]

約数ペア:

[(1, 16720927299), (3, 5573642433), (9, 1857880811), (139, 120294441), (417, 40098147), (1251, 13366049)]