31540729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1117}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 36706176

約数和(自身を除く): 5165447

約数列:

[1, 11, 17, 151, 187, 1117, 1661, 2567, 12287, 18989, 28237, 168667, 208879, 1855337, 2867339, 31540729]

約数ペア:

[(1, 31540729), (11, 2867339), (17, 1855337), (151, 208879), (187, 168667), (1117, 28237), (1661, 18989), (2567, 12287)]