21356551635

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1692949}}^1$

素因数の和:1693015

約数の個数: 24

約数和(自身を含む): 35389426800

約数和(自身を除く): 14032875165

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 2523, 4205, 12615, 1692949, 5078847, 8464745, 25394235, 49095521, 147286563, 245477605, 736432815, 1423770109, 4271310327, 7118850545, 21356551635]

約数ペア:

[(1, 21356551635), (3, 7118850545), (5, 4271310327), (15, 1423770109), (29, 736432815), (87, 245477605), (145, 147286563), (435, 49095521), (841, 25394235), (2523, 8464745), (4205, 5078847), (12615, 1692949)]