2290519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 2889216

約数和(自身を除く): 598697

約数列:

[1, 7, 11, 77, 151, 197, 1057, 1379, 1661, 2167, 11627, 15169, 29747, 208229, 327217, 2290519]

約数ペア:

[(1, 2290519), (7, 327217), (11, 208229), (77, 29747), (151, 15169), (197, 11627), (1057, 2167), (1379, 1661)]