131321103

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 192176640

約数和(自身を除く): 60855537

約数列:

[1, 3, 19, 37, 57, 71, 111, 213, 703, 877, 1349, 2109, 2627, 2631, 4047, 7881, 16663, 32449, 49913, 49989, 62267, 97347, 149739, 186801, 616531, 1183073, 1849593, 2303879, 3549219, 6911637, 43773701, 131321103]

約数ペア:

[(1, 131321103), (3, 43773701), (19, 6911637), (37, 3549219), (57, 2303879), (71, 1849593), (111, 1183073), (213, 616531), (703, 186801), (877, 149739), (1349, 97347), (2109, 62267), (2627, 49989), (2631, 49913), (4047, 32449), (7881, 16663)]