221031651

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{3467}}^1$

素因数の和:3818

約数の個数: 16

約数和(自身を含む): 299635200

約数和(自身を除く): 78603549

約数列:

[1, 3, 79, 237, 269, 807, 3467, 10401, 21251, 63753, 273893, 821679, 932623, 2797869, 73677217, 221031651]

約数ペア:

[(1, 221031651), (3, 73677217), (79, 2797869), (237, 932623), (269, 821679), (807, 273893), (3467, 63753), (10401, 21251)]