90507543

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 140499456

約数和(自身を除く): 49991913

約数列:

[1, 3, 7, 21, 137, 163, 193, 411, 489, 579, 959, 1141, 1351, 2877, 3423, 4053, 22331, 26441, 31459, 66993, 79323, 94377, 156317, 185087, 220213, 468951, 555261, 660639, 4309883, 12929649, 30169181, 90507543]

約数ペア:

[(1, 90507543), (3, 30169181), (7, 12929649), (21, 4309883), (137, 660639), (163, 555261), (193, 468951), (411, 220213), (489, 185087), (579, 156317), (959, 94377), (1141, 79323), (1351, 66993), (2877, 31459), (3423, 26441), (4053, 22331)]