2195511

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 3124224

約数和(自身を除く): 928713

約数列:

[1, 3, 23, 47, 69, 141, 677, 1081, 2031, 3243, 15571, 31819, 46713, 95457, 731837, 2195511]

約数ペア:

[(1, 2195511), (3, 731837), (23, 95457), (47, 46713), (69, 31819), (141, 15571), (677, 3243), (1081, 2031)]