12215139989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{16103}}^1$

素因数の和:16241

約数の個数: 32

約数和(自身を含む): 14284892160

約数和(自身を除く): 2069752171

約数列:

[1, 13, 23, 43, 59, 299, 559, 767, 989, 1357, 2537, 12857, 16103, 17641, 32981, 58351, 209339, 370369, 692429, 758563, 950077, 4814797, 9001577, 12351001, 15925867, 21851771, 40853311, 207036271, 284073023, 531093043, 939626153, 12215139989]

約数ペア:

[(1, 12215139989), (13, 939626153), (23, 531093043), (43, 284073023), (59, 207036271), (299, 40853311), (559, 21851771), (767, 15925867), (989, 12351001), (1357, 9001577), (2537, 4814797), (12857, 950077), (16103, 758563), (17641, 692429), (32981, 370369), (58351, 209339)]