53858571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 81661440

約数和(自身を除く): 27802869

約数列:

[1, 3, 13, 23, 39, 69, 97, 291, 299, 619, 897, 1261, 1857, 2231, 3783, 6693, 8047, 14237, 24141, 29003, 42711, 60043, 87009, 180129, 185081, 555243, 780559, 1380989, 2341677, 4142967, 17952857, 53858571]

約数ペア:

[(1, 53858571), (3, 17952857), (13, 4142967), (23, 2341677), (39, 1380989), (69, 780559), (97, 555243), (291, 185081), (299, 180129), (619, 87009), (897, 60043), (1261, 42711), (1857, 29003), (2231, 24141), (3783, 14237), (6693, 8047)]