2790870481

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 3292981056

約数和(自身を除く): 502110575

約数列:

[1, 7, 47, 101, 329, 707, 1787, 2209, 4747, 12509, 15463, 33229, 83989, 180487, 223109, 587923, 1263409, 1561763, 3947483, 8482889, 27632381, 59380223, 398695783, 2790870481]

約数ペア:

[(1, 2790870481), (7, 398695783), (47, 59380223), (101, 27632381), (329, 8482889), (707, 3947483), (1787, 1561763), (2209, 1263409), (4747, 587923), (12509, 223109), (15463, 180487), (33229, 83989)]