2216613

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 3644352

約数和(自身を除く): 1427739

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 887, 2499, 2661, 6209, 15079, 18627, 43463, 45237, 105553, 130389, 316659, 738871, 2216613]

約数ペア:

[(1, 2216613), (3, 738871), (7, 316659), (17, 130389), (21, 105553), (49, 45237), (51, 43463), (119, 18627), (147, 15079), (357, 6209), (833, 2661), (887, 2499)]