11278771

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 13814064

約数和(自身を除く): 2535293

約数列:

[1, 7, 43, 49, 53, 101, 301, 371, 707, 2107, 2279, 2597, 4343, 4949, 5353, 15953, 30401, 37471, 111671, 212807, 230179, 262297, 1611253, 11278771]

約数ペア:

[(1, 11278771), (7, 1611253), (43, 262297), (49, 230179), (53, 212807), (101, 111671), (301, 37471), (371, 30401), (707, 15953), (2107, 5353), (2279, 4949), (2597, 4343)]