1406412161

素因数分解:

$7^4\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 1859684736

約数和(自身を除く): 453272575

約数列:

[1, 7, 11, 47, 49, 77, 103, 121, 329, 343, 517, 539, 721, 847, 1133, 2303, 2401, 3619, 3773, 4841, 5047, 5687, 5929, 7931, 12463, 16121, 25333, 26411, 33887, 35329, 39809, 41503, 53251, 55517, 87241, 112847, 177331, 237209, 247303, 278663, 290521, 372757, 388619, 585761, 610687, 1241317, 1660463, 1950641, 2609299, 2720333, 4100327, 4274809, 11623241, 13654487, 18265093, 28702289, 29923663, 127855651, 200916023, 1406412161]

約数ペア:

[(1, 1406412161), (7, 200916023), (11, 127855651), (47, 29923663), (49, 28702289), (77, 18265093), (103, 13654487), (121, 11623241), (329, 4274809), (343, 4100327), (517, 2720333), (539, 2609299), (721, 1950641), (847, 1660463), (1133, 1241317), (2303, 610687), (2401, 585761), (3619, 388619), (3773, 372757), (4841, 290521), (5047, 278663), (5687, 247303), (5929, 237209), (7931, 177331), (12463, 112847), (16121, 87241), (25333, 55517), (26411, 53251), (33887, 41503), (35329, 39809)]