1265961039

素因数分解:

$3^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{28289}}^1$

素因数の和:30430

約数の個数: 16

約数和(自身を含む): 1930056960

約数和(自身を除く): 664095921

約数列:

[1, 3, 7, 21, 2131, 6393, 14917, 28289, 44751, 84867, 198023, 594069, 60283859, 180851577, 421987013, 1265961039]

約数ペア:

[(1, 1265961039), (3, 421987013), (7, 180851577), (21, 60283859), (2131, 594069), (6393, 198023), (14917, 84867), (28289, 44751)]