2493161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 2918400

約数和(自身を除く): 425239

約数列:

[1, 11, 19, 79, 151, 209, 869, 1501, 1661, 2869, 11929, 16511, 31559, 131219, 226651, 2493161]

約数ペア:

[(1, 2493161), (11, 226651), (19, 131219), (79, 31559), (151, 16511), (209, 11929), (869, 2869), (1501, 1661)]