31740989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11597}}^1$

素因数の和:11644

約数の個数: 16

約数和(自身を含む): 40082688

約数和(自身を除く): 8341699

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 11597, 81179, 197149, 266731, 1380043, 1867117, 4534427, 31740989]

約数ペア:

[(1, 31740989), (7, 4534427), (17, 1867117), (23, 1380043), (119, 266731), (161, 197149), (391, 81179), (2737, 11597)]