87168781

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{14633}}^1$

素因数の和:14700

約数の個数: 16

約数和(自身を含む): 106769664

約数和(自身を除く): 19600883

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 14633, 102431, 336559, 541421, 2355913, 3789947, 12452683, 87168781]

約数ペア:

[(1, 87168781), (7, 12452683), (23, 3789947), (37, 2355913), (161, 541421), (259, 336559), (851, 102431), (5957, 14633)]