289797753

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{31151}}^1$

素因数の和:31604

約数の個数: 16

約数和(自身を含む): 442607616

約数和(自身を除く): 152809863

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 9303, 31151, 93453, 218057, 654171, 13799893, 41399679, 96599251, 289797753]

約数ペア:

[(1, 289797753), (3, 96599251), (7, 41399679), (21, 13799893), (443, 654171), (1329, 218057), (3101, 93453), (9303, 31151)]