49857717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 82351360

約数和(自身を除く): 32493643

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 1009, 1267, 2353, 3027, 3801, 7059, 7063, 13117, 16471, 21189, 39351, 49413, 91819, 182629, 275457, 547887, 1278403, 2374177, 3835209, 7122531, 16619239, 49857717]

約数ペア:

[(1, 49857717), (3, 16619239), (7, 7122531), (13, 3835209), (21, 2374177), (39, 1278403), (91, 547887), (181, 275457), (273, 182629), (543, 91819), (1009, 49413), (1267, 39351), (2353, 21189), (3027, 16471), (3801, 13117), (7059, 7063)]