189507549

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 323066880

約数和(自身を除く): 133559331

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 163, 231, 489, 539, 719, 1141, 1617, 1793, 2157, 3423, 5033, 5379, 7909, 7987, 12551, 15099, 23727, 23961, 35231, 37653, 55363, 87857, 105693, 117197, 166089, 263571, 351591, 387541, 820379, 1162623, 1289167, 2461137, 3867501, 5742653, 9024169, 17227959, 27072507, 63169183, 189507549]

約数ペア:

[(1, 189507549), (3, 63169183), (7, 27072507), (11, 17227959), (21, 9024169), (33, 5742653), (49, 3867501), (77, 2461137), (147, 1289167), (163, 1162623), (231, 820379), (489, 387541), (539, 351591), (719, 263571), (1141, 166089), (1617, 117197), (1793, 105693), (2157, 87857), (3423, 55363), (5033, 37653), (5379, 35231), (7909, 23961), (7987, 23727), (12551, 15099)]