31525837

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 40068864

約数和(自身を除く): 8543027

約数列:

[1, 7, 17, 43, 61, 101, 119, 301, 427, 707, 731, 1037, 1717, 2623, 4343, 5117, 6161, 7259, 12019, 18361, 30401, 43127, 44591, 73831, 104737, 264923, 312137, 516817, 733159, 1854461, 4503691, 31525837]

約数ペア:

[(1, 31525837), (7, 4503691), (17, 1854461), (43, 733159), (61, 516817), (101, 312137), (119, 264923), (301, 104737), (427, 73831), (707, 44591), (731, 43127), (1037, 30401), (1717, 18361), (2623, 12019), (4343, 7259), (5117, 6161)]