2015757919

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{56989}}^1$

素因数の和:57190

約数の個数: 16

約数和(自身を含む): 2392668160

約数和(自身を除く): 376910241

約数列:

[1, 7, 31, 163, 217, 1141, 5053, 35371, 56989, 398923, 1766659, 9289207, 12366613, 65024449, 287965417, 2015757919]

約数ペア:

[(1, 2015757919), (7, 287965417), (31, 65024449), (163, 12366613), (217, 9289207), (1141, 1766659), (5053, 398923), (35371, 56989)]