1540897673

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 1894233600

約数和(自身を除く): 353335927

約数列:

[1, 7, 23, 53, 89, 161, 371, 623, 1219, 2029, 2047, 4717, 8533, 14203, 14329, 33019, 46667, 107537, 108491, 180581, 326669, 752759, 759437, 1264067, 2473351, 4153363, 9570793, 17313457, 29073541, 66995551, 220128239, 1540897673]

約数ペア:

[(1, 1540897673), (7, 220128239), (23, 66995551), (53, 29073541), (89, 17313457), (161, 9570793), (371, 4153363), (623, 2473351), (1219, 1264067), (2029, 759437), (2047, 752759), (4717, 326669), (8533, 180581), (14203, 108491), (14329, 107537), (33019, 46667)]