21006764801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{425419}}^1$

素因数の和:425564

約数の個数: 12

約数和(自身を含む): 23263667280

約数和(自身を除く): 2256902479

約数列:

[1, 11, 67, 737, 4489, 49379, 425419, 4679609, 28503073, 313533803, 1909705891, 21006764801]

約数ペア:

[(1, 21006764801), (11, 1909705891), (67, 313533803), (737, 28503073), (4489, 4679609), (49379, 425419)]