1399251

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 2225664

約数和(自身を除く): 826413

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 2897, 8691, 20279, 60837, 66631, 199893, 466417, 1399251]

約数ペア:

[(1, 1399251), (3, 466417), (7, 199893), (21, 66631), (23, 60837), (69, 20279), (161, 8691), (483, 2897)]