3487497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 5042688

約数和(自身を除く): 1555191

約数列:

[1, 3, 13, 39, 223, 401, 669, 1203, 2899, 5213, 8697, 15639, 89423, 268269, 1162499, 3487497]

約数ペア:

[(1, 3487497), (3, 1162499), (13, 268269), (39, 89423), (223, 15639), (401, 8697), (669, 5213), (1203, 2899)]