85971431

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 36

約数和(自身を含む): 114653448

約数和(自身を除く): 28682017

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 289, 467, 637, 833, 1547, 2023, 3269, 3757, 6071, 7939, 10829, 14161, 22883, 26299, 42497, 55573, 103207, 134963, 184093, 297479, 389011, 722449, 944741, 1754519, 5057143, 6613187, 12281633, 85971431]

約数ペア:

[(1, 85971431), (7, 12281633), (13, 6613187), (17, 5057143), (49, 1754519), (91, 944741), (119, 722449), (221, 389011), (289, 297479), (467, 184093), (637, 134963), (833, 103207), (1547, 55573), (2023, 42497), (3269, 26299), (3757, 22883), (6071, 14161), (7939, 10829)]