142711779

素因数分解:

$3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{9049}}^1$

素因数の和:9810

約数の個数: 16

約数和(自身を含む): 217779200

約数和(自身を除く): 75067421

約数列:

[1, 3, 7, 21, 751, 2253, 5257, 9049, 15771, 27147, 63343, 190029, 6795799, 20387397, 47570593, 142711779]

約数ペア:

[(1, 142711779), (3, 47570593), (7, 20387397), (21, 6795799), (751, 190029), (2253, 63343), (5257, 27147), (9049, 15771)]