1206404787

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1401167}}^1$

素因数の和:1401218

約数の個数: 16

約数和(自身を含む): 1883169792

約数和(自身を除く): 676765005

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1401167, 4203501, 9808169, 29424507, 57447847, 172343541, 402134929, 1206404787]

約数ペア:

[(1, 1206404787), (3, 402134929), (7, 172343541), (21, 57447847), (41, 29424507), (123, 9808169), (287, 4203501), (861, 1401167)]