22712991

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20407}}^1$

素因数の和:20470

約数の個数: 16

約数和(自身を含む): 35265024

約数和(自身を除く): 12552033

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 20407, 61221, 142849, 428547, 1081571, 3244713, 7570997, 22712991]

約数ペア:

[(1, 22712991), (3, 7570997), (7, 3244713), (21, 1081571), (53, 428547), (159, 142849), (371, 61221), (1113, 20407)]