2145655227

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{22973}}^1$

素因数の和:23330

約数の個数: 16

約数和(自身を含む): 2893621248

約数和(自身を除く): 747966021

約数列:

[1, 3, 163, 191, 489, 573, 22973, 31133, 68919, 93399, 3744599, 4387843, 11233797, 13163529, 715218409, 2145655227]

約数ペア:

[(1, 2145655227), (3, 715218409), (163, 13163529), (191, 11233797), (489, 4387843), (573, 3744599), (22973, 93399), (31133, 68919)]