1302931357

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 1776218496

約数和(自身を除く): 473287139

約数列:

[1, 7, 13, 17, 37, 91, 103, 119, 169, 221, 259, 289, 481, 629, 721, 1183, 1339, 1547, 1751, 2023, 2873, 3367, 3757, 3811, 4403, 6253, 8177, 9373, 10693, 12257, 17407, 20111, 22763, 26299, 26677, 29767, 43771, 48841, 49543, 57239, 64787, 74851, 106301, 121849, 139009, 159341, 208369, 295919, 341887, 346801, 386971, 453509, 644059, 744107, 842231, 973063, 1101379, 1807117, 2071433, 2708797, 4508413, 5030623, 5895617, 7709653, 10949003, 12649819, 14317927, 35214361, 76643021, 100225489, 186133051, 1302931357]

約数ペア:

[(1, 1302931357), (7, 186133051), (13, 100225489), (17, 76643021), (37, 35214361), (91, 14317927), (103, 12649819), (119, 10949003), (169, 7709653), (221, 5895617), (259, 5030623), (289, 4508413), (481, 2708797), (629, 2071433), (721, 1807117), (1183, 1101379), (1339, 973063), (1547, 842231), (1751, 744107), (2023, 644059), (2873, 453509), (3367, 386971), (3757, 346801), (3811, 341887), (4403, 295919), (6253, 208369), (8177, 159341), (9373, 139009), (10693, 121849), (12257, 106301), (17407, 74851), (20111, 64787), (22763, 57239), (26299, 49543), (26677, 48841), (29767, 43771)]