1987856331

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{49549}}^1$

素因数の和:49906

約数の個数: 16

約数和(自身を含む): 2720889600

約数和(自身を除く): 733033269

約数列:

[1, 3, 43, 129, 311, 933, 13373, 40119, 49549, 148647, 2130607, 6391821, 15409739, 46229217, 662618777, 1987856331]

約数ペア:

[(1, 1987856331), (3, 662618777), (43, 46229217), (129, 15409739), (311, 6391821), (933, 2130607), (13373, 148647), (40119, 49549)]