2918920641

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4327}}^1$

素因数の和:4710

約数の個数: 48

約数和(自身を含む): 4890501504

約数和(自身を除く): 1971580863

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 353, 637, 1059, 1911, 2471, 4327, 4589, 7413, 12981, 13767, 17297, 30289, 32123, 51891, 56251, 90867, 96369, 168753, 212023, 224861, 393757, 636069, 674583, 1181271, 1527431, 2756299, 4582293, 8268897, 10692017, 19856603, 32076051, 59569809, 74844119, 138996221, 224532357, 416988663, 972973547, 2918920641]

約数ペア:

[(1, 2918920641), (3, 972973547), (7, 416988663), (13, 224532357), (21, 138996221), (39, 74844119), (49, 59569809), (91, 32076051), (147, 19856603), (273, 10692017), (353, 8268897), (637, 4582293), (1059, 2756299), (1911, 1527431), (2471, 1181271), (4327, 674583), (4589, 636069), (7413, 393757), (12981, 224861), (13767, 212023), (17297, 168753), (30289, 96369), (32123, 90867), (51891, 56251)]