207987143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{1787}}^1$

素因数の和:3086

約数の個数: 16

約数和(自身を含む): 256327680

約数和(自身を除く): 48340537

約数列:

[1, 7, 13, 91, 1279, 1787, 8953, 12509, 16627, 23231, 116389, 162617, 2285573, 15999011, 29712449, 207987143]

約数ペア:

[(1, 207987143), (7, 29712449), (13, 15999011), (91, 2285573), (1279, 162617), (1787, 116389), (8953, 23231), (12509, 16627)]