2089997

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 2786616

約数和(自身を除く): 696619

約数列:

[1, 7, 13, 17, 49, 91, 119, 193, 221, 637, 833, 1351, 1547, 2509, 3281, 9457, 10829, 17563, 22967, 42653, 122941, 160769, 298571, 2089997]

約数ペア:

[(1, 2089997), (7, 298571), (13, 160769), (17, 122941), (49, 42653), (91, 22967), (119, 17563), (193, 10829), (221, 9457), (637, 3281), (833, 2509), (1351, 1547)]