2017191547

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1\times {\mathrm{2213}}^1$

素因数の和:3078

約数の個数: 16

約数和(自身を含む): 2321618112

約数和(自身を除く): 304426565

約数列:

[1, 7, 197, 661, 1379, 2213, 4627, 15491, 130217, 435961, 911519, 1462793, 3051727, 10239551, 288170221, 2017191547]

約数ペア:

[(1, 2017191547), (7, 288170221), (197, 10239551), (661, 3051727), (1379, 1462793), (2213, 911519), (4627, 435961), (15491, 130217)]