1285830553

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{2897}}^1$

素因数の和:3456

約数の個数: 16

約数和(自身を含む): 1482848640

約数和(自身を除く): 197018087

約数列:

[1, 7, 163, 389, 1141, 2723, 2897, 20279, 63407, 443849, 472211, 1126933, 3305477, 7888531, 183690079, 1285830553]

約数ペア:

[(1, 1285830553), (7, 183690079), (163, 7888531), (389, 3305477), (1141, 1126933), (2723, 472211), (2897, 443849), (20279, 63407)]