8701979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 10681344

約数和(自身を除く): 1979365

約数列:

[1, 11, 13, 31, 143, 151, 169, 341, 403, 1661, 1859, 1963, 4433, 4681, 5239, 21593, 25519, 51491, 57629, 60853, 280709, 669383, 791089, 8701979]

約数ペア:

[(1, 8701979), (11, 791089), (13, 669383), (31, 280709), (143, 60853), (151, 57629), (169, 51491), (341, 25519), (403, 21593), (1661, 5239), (1859, 4681), (1963, 4433)]