31012303

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 37518336

約数和(自身を除く): 6506033

約数列:

[1, 7, 23, 71, 161, 497, 1633, 2713, 11431, 18991, 62399, 192623, 436793, 1348361, 4430329, 31012303]

約数ペア:

[(1, 31012303), (7, 4430329), (23, 1348361), (71, 436793), (161, 192623), (497, 62399), (1633, 18991), (2713, 11431)]