139246991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 166871040

約数和(自身を除く): 27624049

約数列:

[1, 13, 19, 23, 127, 193, 247, 299, 437, 1651, 2413, 2509, 2921, 3667, 4439, 5681, 24511, 31369, 37973, 47671, 55499, 57707, 84341, 318643, 465709, 563753, 721487, 1096433, 6054217, 7328789, 10711307, 139246991]

約数ペア:

[(1, 139246991), (13, 10711307), (19, 7328789), (23, 6054217), (127, 1096433), (193, 721487), (247, 563753), (299, 465709), (437, 318643), (1651, 84341), (2413, 57707), (2509, 55499), (2921, 47671), (3667, 37973), (4439, 31369), (5681, 24511)]