2745141

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3533}}^1$

素因数の和:3580

約数の個数: 16

約数和(自身を含む): 4297344

約数和(自身を除く): 1552203

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 3533, 10599, 24731, 74193, 130721, 392163, 915047, 2745141]

約数ペア:

[(1, 2745141), (3, 915047), (7, 392163), (21, 130721), (37, 74193), (111, 24731), (259, 10599), (777, 3533)]