31391129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23981}}^1$

素因数の和:24016

約数の個数: 16

約数和(自身を含む): 41440896

約数和(自身を除く): 10049767

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 23981, 167867, 263791, 407677, 1846537, 2853739, 4484447, 31391129]

約数ペア:

[(1, 31391129), (7, 4484447), (11, 2853739), (17, 1846537), (77, 407677), (119, 263791), (187, 167867), (1309, 23981)]