1207738259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{780697}}^1$

素因数の和:780734

約数の個数: 16

約数和(自身を含む): 1573887168

約数和(自身を除く): 366148909

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 780697, 5464879, 10149061, 13271849, 71043427, 92902943, 172534037, 1207738259]

約数ペア:

[(1, 1207738259), (7, 172534037), (13, 92902943), (17, 71043427), (91, 13271849), (119, 10149061), (221, 5464879), (1547, 780697)]