15691979121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1\times {\mathrm{1223}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 26395471872

約数和(自身を除く): 10703492751

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1093, 1223, 1677, 3279, 3669, 3913, 7651, 8561, 11739, 14209, 15899, 22953, 25683, 42627, 46999, 47697, 52589, 99463, 111293, 140997, 157767, 298389, 328993, 333879, 368123, 610987, 683657, 986979, 1104369, 1336739, 1832961, 2050971, 4010217, 4276909, 4785599, 9357173, 12830727, 14356797, 17377607, 28071519, 52132821, 57479777, 121643249, 172439331, 364929747, 402358439, 747237101, 1207075317, 2241711303, 5230659707, 15691979121]

約数ペア:

[(1, 15691979121), (3, 5230659707), (7, 2241711303), (13, 1207075317), (21, 747237101), (39, 402358439), (43, 364929747), (91, 172439331), (129, 121643249), (273, 57479777), (301, 52132821), (559, 28071519), (903, 17377607), (1093, 14356797), (1223, 12830727), (1677, 9357173), (3279, 4785599), (3669, 4276909), (3913, 4010217), (7651, 2050971), (8561, 1832961), (11739, 1336739), (14209, 1104369), (15899, 986979), (22953, 683657), (25683, 610987), (42627, 368123), (46999, 333879), (47697, 328993), (52589, 298389), (99463, 157767), (111293, 140997)]