7777987

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 12

約数和(自身を含む): 9125008

約数和(自身を除く): 1347021

約数列:

[1, 7, 41, 287, 661, 1681, 4627, 11767, 27101, 189707, 1111141, 7777987]

約数ペア:

[(1, 7777987), (7, 1111141), (41, 189707), (287, 27101), (661, 11767), (1681, 4627)]