20130175653

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{29153}}^1$

素因数の和:29545

約数の個数: 32

約数和(自身を含む): 31032916992

約数和(自身を除く): 10902741339

約数列:

[1, 3, 7, 21, 131, 251, 393, 753, 917, 1757, 2751, 5271, 29153, 32881, 87459, 98643, 204071, 230167, 612213, 690501, 3819043, 7317403, 11457129, 21952209, 26733301, 51221821, 80199903, 153665463, 958579793, 2875739379, 6710058551, 20130175653]

約数ペア:

[(1, 20130175653), (3, 6710058551), (7, 2875739379), (21, 958579793), (131, 153665463), (251, 80199903), (393, 51221821), (753, 26733301), (917, 21952209), (1757, 11457129), (2751, 7317403), (5271, 3819043), (29153, 690501), (32881, 612213), (87459, 230167), (98643, 204071)]