21441980922

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53338261}}^1$

素因数の和:53338333

約数の個数: 16

約数和(自身を含む): 43524021792

約数和(自身を除く): 22082040870

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53338261, 106676522, 160014783, 320029566, 3573663487, 7147326974, 10720990461, 21441980922]

約数ペア:

[(1, 21441980922), (2, 10720990461), (3, 7147326974), (6, 3573663487), (67, 320029566), (134, 160014783), (201, 106676522), (402, 53338261)]