25707383

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 29665440

約数和(自身を除く): 3958057

約数列:

[1, 13, 17, 89, 221, 1157, 1307, 1513, 16991, 19669, 22219, 116323, 288847, 1512199, 1977491, 25707383]

約数ペア:

[(1, 25707383), (13, 1977491), (17, 1512199), (89, 288847), (221, 116323), (1157, 22219), (1307, 19669), (1513, 16991)]