1383837

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 2349312

約数和(自身を除く): 965475

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 137, 259, 273, 411, 481, 777, 959, 1443, 1781, 2877, 3367, 5069, 5343, 10101, 12467, 15207, 35483, 37401, 65897, 106449, 197691, 461279, 1383837]

約数ペア:

[(1, 1383837), (3, 461279), (7, 197691), (13, 106449), (21, 65897), (37, 37401), (39, 35483), (91, 15207), (111, 12467), (137, 10101), (259, 5343), (273, 5069), (411, 3367), (481, 2877), (777, 1781), (959, 1443)]