1921115231

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{52951}}^1$

素因数の和:53102

約数の個数: 16

約数和(自身を含む): 2257026048

約数和(自身を除く): 335910817

約数列:

[1, 7, 71, 73, 497, 511, 5183, 36281, 52951, 370657, 3759521, 3865423, 26316647, 27057961, 274445033, 1921115231]

約数ペア:

[(1, 1921115231), (7, 274445033), (71, 27057961), (73, 26316647), (497, 3865423), (511, 3759521), (5183, 370657), (36281, 52951)]