628963419

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{201011}}^1$

素因数の和:201170

約数の個数: 16

約数和(自身を含む): 964857600

約数和(自身を除く): 335894181

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 201011, 603033, 1407077, 4221231, 29950639, 89851917, 209654473, 628963419]

約数ペア:

[(1, 628963419), (3, 209654473), (7, 89851917), (21, 29950639), (149, 4221231), (447, 1407077), (1043, 603033), (3129, 201011)]