38721801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17657}}^1$

素因数の和:17720

約数の個数: 16

約数和(自身を含む): 55940544

約数和(自身を除く): 17218743

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 17657, 52971, 300169, 759251, 900507, 2277753, 12907267, 38721801]

約数ペア:

[(1, 38721801), (3, 12907267), (17, 2277753), (43, 900507), (51, 759251), (129, 300169), (731, 52971), (2193, 17657)]