13184457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 20985216

約数和(自身を除く): 7800759

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 421, 429, 803, 949, 1263, 2409, 2847, 4631, 5473, 10439, 13893, 16419, 30733, 31317, 60203, 92199, 180609, 338063, 399529, 1014189, 1198587, 4394819, 13184457]

約数ペア:

[(1, 13184457), (3, 4394819), (11, 1198587), (13, 1014189), (33, 399529), (39, 338063), (73, 180609), (143, 92199), (219, 60203), (421, 31317), (429, 30733), (803, 16419), (949, 13893), (1263, 10439), (2409, 5473), (2847, 4631)]