164067533

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3022

約数の個数: 20

約数和(自身を含む): 199789728

約数和(自身を除く): 35722195

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 2971, 7889, 20797, 55223, 68333, 145579, 478331, 1019053, 3348317, 7133371, 23438219, 164067533]

約数ペア:

[(1, 164067533), (7, 23438219), (23, 7133371), (49, 3348317), (161, 1019053), (343, 478331), (1127, 145579), (2401, 68333), (2971, 55223), (7889, 20797)]