2840071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 3302208

約数和(自身を除く): 462137

約数列:

[1, 13, 17, 71, 181, 221, 923, 1207, 2353, 3077, 12851, 15691, 40001, 167063, 218467, 2840071]

約数ペア:

[(1, 2840071), (13, 218467), (17, 167063), (71, 40001), (181, 15691), (221, 12851), (923, 3077), (1207, 2353)]