117995521

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 148331520

約数和(自身を除く): 30335999

約数列:

[1, 7, 17, 47, 73, 119, 289, 329, 511, 799, 1241, 2023, 3431, 4913, 5593, 8687, 13583, 21097, 24017, 34391, 58327, 95081, 147679, 230911, 358649, 408289, 991559, 1616377, 2510543, 6940913, 16856503, 117995521]

約数ペア:

[(1, 117995521), (7, 16856503), (17, 6940913), (47, 2510543), (73, 1616377), (119, 991559), (289, 408289), (329, 358649), (511, 230911), (799, 147679), (1241, 95081), (2023, 58327), (3431, 34391), (4913, 24017), (5593, 21097), (8687, 13583)]