306740707

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{198281}}^1$

素因数の和:198318

約数の個数: 16

約数和(自身を含む): 399736512

約数和(自身を除く): 92995805

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 198281, 1387967, 2577653, 3370777, 18043571, 23595439, 43820101, 306740707]

約数ペア:

[(1, 306740707), (7, 43820101), (13, 23595439), (17, 18043571), (91, 3370777), (119, 2577653), (221, 1387967), (1547, 198281)]