81660061

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2551}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 99221760

約数和(自身を除く): 17561699

約数列:

[1, 7, 17, 119, 269, 1883, 2551, 4573, 17857, 32011, 43367, 303569, 686219, 4803533, 11665723, 81660061]

約数ペア:

[(1, 81660061), (7, 11665723), (17, 4803533), (119, 686219), (269, 303569), (1883, 43367), (2551, 32011), (4573, 17857)]