1520403897

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{109721}}^1$

素因数の和:109904

約数の個数: 16

約数和(自身を含む): 2106662400

約数和(自身を除く): 586258503

約数列:

[1, 3, 31, 93, 149, 447, 4619, 13857, 109721, 329163, 3401351, 10204053, 16348429, 49045287, 506801299, 1520403897]

約数ペア:

[(1, 1520403897), (3, 506801299), (31, 49045287), (93, 16348429), (149, 10204053), (447, 3401351), (4619, 329163), (13857, 109721)]