31378039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23971}}^1$

素因数の和:24006

約数の個数: 16

約数和(自身を含む): 41423616

約数和(自身を除く): 10045577

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 23971, 167797, 263681, 407507, 1845767, 2852549, 4482577, 31378039]

約数ペア:

[(1, 31378039), (7, 4482577), (11, 2852549), (17, 1845767), (77, 407507), (119, 263681), (187, 167797), (1309, 23971)]