15501213

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 28619136

約数和(自身を除く): 13117923

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 701, 819, 1053, 1701, 2103, 2457, 3159, 4907, 6309, 7371, 9113, 14721, 18927, 22113, 27339, 44163, 56781, 63791, 82017, 132489, 170343, 191373, 246051, 397467, 574119, 738153, 1192401, 1722357, 2214459, 5167071, 15501213]

約数ペア:

[(1, 15501213), (3, 5167071), (7, 2214459), (9, 1722357), (13, 1192401), (21, 738153), (27, 574119), (39, 397467), (63, 246051), (81, 191373), (91, 170343), (117, 132489), (189, 82017), (243, 63791), (273, 56781), (351, 44163), (567, 27339), (701, 22113), (819, 18927), (1053, 14721), (1701, 9113), (2103, 7371), (2457, 6309), (3159, 4907)]