85909789

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 106671168

約数和(自身を除く): 20761379

約数列:

[1, 7, 17, 49, 119, 151, 683, 833, 1057, 2567, 4781, 7399, 11611, 17969, 33467, 81277, 103133, 125783, 568939, 721931, 1753261, 5053517, 12272827, 85909789]

約数ペア:

[(1, 85909789), (7, 12272827), (17, 5053517), (49, 1753261), (119, 721931), (151, 568939), (683, 125783), (833, 103133), (1057, 81277), (2567, 33467), (4781, 17969), (7399, 11611)]