120742489

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4003}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 143503360

約数和(自身を除く): 22760871

約数列:

[1, 7, 31, 139, 217, 973, 4003, 4309, 28021, 30163, 124093, 556417, 868651, 3894919, 17248927, 120742489]

約数ペア:

[(1, 120742489), (7, 17248927), (31, 3894919), (139, 868651), (217, 556417), (973, 124093), (4003, 30163), (4309, 28021)]