388202421

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{421501}}^1$

素因数の和:421811

約数の個数: 8

約数和(自身を含む): 519290464

約数和(自身を除く): 131088043

約数列:

[1, 3, 307, 921, 421501, 1264503, 129400807, 388202421]

約数ペア:

[(1, 388202421), (3, 129400807), (307, 1264503), (921, 421501)]