68651457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1867}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 111900672

約数和(自身を除く): 43249215

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 1867, 2163, 5253, 5601, 12257, 13069, 31739, 36771, 39207, 95217, 192301, 222173, 576903, 666519, 1346107, 3269117, 4038321, 9807351, 22883819, 68651457]

約数ペア:

[(1, 68651457), (3, 22883819), (7, 9807351), (17, 4038321), (21, 3269117), (51, 1346107), (103, 666519), (119, 576903), (309, 222173), (357, 192301), (721, 95217), (1751, 39207), (1867, 36771), (2163, 31739), (5253, 13069), (5601, 12257)]