21323253

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59729}}^1$

素因数の和:59756

約数の個数: 16

約数和(自身を含む): 34404480

約数和(自身を除く): 13081227

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59729, 179187, 418103, 1015393, 1254309, 3046179, 7107751, 21323253]

約数ペア:

[(1, 21323253), (3, 7107751), (7, 3046179), (17, 1254309), (21, 1015393), (51, 418103), (119, 179187), (357, 59729)]