388157091

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{303011}}^1$

素因数の和:303082

約数の個数: 16

約数和(自身を含む): 601175808

約数和(自身を除く): 213018717

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 303011, 909033, 2121077, 6363231, 18483671, 55451013, 129385697, 388157091]

約数ペア:

[(1, 388157091), (3, 129385697), (7, 55451013), (21, 18483671), (61, 6363231), (183, 2121077), (427, 909033), (1281, 303011)]