30471259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19697}}^1$

素因数の和:19734

約数の個数: 16

約数和(自身を含む): 39711168

約数和(自身を除く): 9239909

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 19697, 137879, 256061, 334849, 1792427, 2343943, 4353037, 30471259]

約数ペア:

[(1, 30471259), (7, 4353037), (13, 2343943), (17, 1792427), (91, 334849), (119, 256061), (221, 137879), (1547, 19697)]