489374997

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{12329}}^1$

素因数の和:12564

約数の個数: 16

約数和(自身を含む): 664044480

約数和(自身を除く): 174669483

約数列:

[1, 3, 101, 131, 303, 393, 12329, 13231, 36987, 39693, 1245229, 1615099, 3735687, 4845297, 163124999, 489374997]

約数ペア:

[(1, 489374997), (3, 163124999), (101, 4845297), (131, 3735687), (303, 1615099), (393, 1245229), (12329, 39693), (13231, 36987)]