1317292207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{551861}}^1$

素因数の和:551910

約数の個数: 16

約数和(自身を含む): 1695320064

約数和(自身を除く): 378027857

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 551861, 3863027, 6070471, 17107691, 42493297, 119753837, 188184601, 1317292207]

約数ペア:

[(1, 1317292207), (7, 188184601), (11, 119753837), (31, 42493297), (77, 17107691), (217, 6070471), (341, 3863027), (2387, 551861)]