1051813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 1290240

約数和(自身を除く): 238427

約数列:

[1, 7, 23, 47, 139, 161, 329, 973, 1081, 3197, 6533, 7567, 22379, 45731, 150259, 1051813]

約数ペア:

[(1, 1051813), (7, 150259), (23, 45731), (47, 22379), (139, 7567), (161, 6533), (329, 3197), (973, 1081)]