5572749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 9273600

約数和(自身を除く): 3700851

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 149, 273, 411, 447, 959, 1043, 1781, 1937, 2877, 3129, 5343, 5811, 12467, 13559, 20413, 37401, 40677, 61239, 142891, 265369, 428673, 796107, 1857583, 5572749]

約数ペア:

[(1, 5572749), (3, 1857583), (7, 796107), (13, 428673), (21, 265369), (39, 142891), (91, 61239), (137, 40677), (149, 37401), (273, 20413), (411, 13559), (447, 12467), (959, 5811), (1043, 5343), (1781, 3129), (1937, 2877)]