489016843

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{2707}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 566210304

約数和(自身を除く): 77193461

約数列:

[1, 7, 131, 197, 917, 1379, 2707, 18949, 25807, 180649, 354617, 533279, 2482319, 3732953, 69859549, 489016843]

約数ペア:

[(1, 489016843), (7, 69859549), (131, 3732953), (197, 2482319), (917, 533279), (1379, 354617), (2707, 180649), (18949, 25807)]