21378467

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{41351}}^1$

素因数の和:41409

約数の個数: 8

約数和(自身を含む): 23818752

約数和(自身を除く): 2440285

約数列:

[1, 11, 47, 517, 41351, 454861, 1943497, 21378467]

約数ペア:

[(1, 21378467), (11, 1943497), (47, 454861), (517, 41351)]