24991239

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 42348544

約数和(自身を除く): 17357305

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 2953, 8463, 8859, 20671, 38389, 62013, 91543, 115167, 268723, 274629, 640801, 806169, 1190059, 1922403, 3570177, 8330413, 24991239]

約数ペア:

[(1, 24991239), (3, 8330413), (7, 3570177), (13, 1922403), (21, 1190059), (31, 806169), (39, 640801), (91, 274629), (93, 268723), (217, 115167), (273, 91543), (403, 62013), (651, 38389), (1209, 20671), (2821, 8859), (2953, 8463)]