31728137

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 40075560

約数和(自身を除く): 8347423

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 929, 2009, 4879, 6503, 15793, 34153, 38089, 45521, 110551, 266623, 647513, 773857, 1866361, 4532591, 31728137]

約数ペア:

[(1, 31728137), (7, 4532591), (17, 1866361), (41, 773857), (49, 647513), (119, 266623), (287, 110551), (697, 45521), (833, 38089), (929, 34153), (2009, 15793), (4879, 6503)]