15697758531

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{25913}}^1$

素因数の和:26260

約数の個数: 48

約数和(自身を含む): 26304161184

約数和(自身を除く): 10606402653

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 317, 637, 951, 1911, 2219, 4121, 6657, 12363, 15533, 25913, 28847, 46599, 77739, 86541, 181391, 201929, 336869, 544173, 605787, 1010607, 1269737, 2358083, 3809211, 7074249, 8214421, 16506581, 24643263, 49519743, 57500947, 106787473, 172502841, 320362419, 402506629, 747512311, 1207519887, 2242536933, 5232586177, 15697758531]

約数ペア:

[(1, 15697758531), (3, 5232586177), (7, 2242536933), (13, 1207519887), (21, 747512311), (39, 402506629), (49, 320362419), (91, 172502841), (147, 106787473), (273, 57500947), (317, 49519743), (637, 24643263), (951, 16506581), (1911, 8214421), (2219, 7074249), (4121, 3809211), (6657, 2358083), (12363, 1269737), (15533, 1010607), (25913, 605787), (28847, 544173), (46599, 336869), (77739, 201929), (86541, 181391)]