5175723

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 8117712

約数和(自身を除く): 2941989

約数列:

[1, 3, 7, 21, 49, 137, 147, 257, 411, 771, 959, 1799, 2877, 5397, 6713, 12593, 20139, 35209, 37779, 105627, 246463, 739389, 1725241, 5175723]

約数ペア:

[(1, 5175723), (3, 1725241), (7, 739389), (21, 246463), (49, 105627), (137, 37779), (147, 35209), (257, 20139), (411, 12593), (771, 6713), (959, 5397), (1799, 2877)]