21421802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7591}}^1$

素因数の和:7693

約数の個数: 16

約数和(自身を含む): 34437312

約数和(自身を除く): 13015510

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7591, 15182, 129047, 258094, 630053, 1260106, 10710901, 21421802]

約数ペア:

[(1, 21421802), (2, 10710901), (17, 1260106), (34, 630053), (83, 258094), (166, 129047), (1411, 15182), (2822, 7591)]