78879783

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{751}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 106459136

約数和(自身を除く): 27579353

約数列:

[1, 3, 157, 223, 471, 669, 751, 2253, 35011, 105033, 117907, 167473, 353721, 502419, 26293261, 78879783]

約数ペア:

[(1, 78879783), (3, 26293261), (157, 502419), (223, 353721), (471, 167473), (669, 117907), (751, 105033), (2253, 35011)]