279224909951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1103}}^1\times {\mathrm{1567}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 327366488064

約数和(自身を除く): 48141578113

約数列:

[1, 13, 17, 43, 221, 289, 559, 731, 1103, 1567, 3757, 9503, 12427, 14339, 18751, 20371, 26639, 47429, 67381, 161551, 243763, 318767, 346307, 452863, 616577, 806293, 875953, 1145477, 1728401, 4143971, 5887219, 10481809, 13706981, 14891201, 19473109, 22469213, 29382817, 74321243, 178190753, 253150417, 381976621, 499507889, 966176159, 1263461131, 6493602557, 16424994703, 21478839227, 279224909951]

約数ペア:

[(1, 279224909951), (13, 21478839227), (17, 16424994703), (43, 6493602557), (221, 1263461131), (289, 966176159), (559, 499507889), (731, 381976621), (1103, 253150417), (1567, 178190753), (3757, 74321243), (9503, 29382817), (12427, 22469213), (14339, 19473109), (18751, 14891201), (20371, 13706981), (26639, 10481809), (47429, 5887219), (67381, 4143971), (161551, 1728401), (243763, 1145477), (318767, 875953), (346307, 806293), (452863, 616577)]