401020095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{19387}}^1$

素因数の和:19599

約数の個数: 32

約数和(自身を含む): 737054208

約数和(自身を除く): 336034113

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2955, 4137, 6895, 19387, 20685, 58161, 96935, 135709, 290805, 407127, 678545, 2035635, 3819239, 11457717, 19096195, 26734673, 57288585, 80204019, 133673365, 401020095]

約数ペア:

[(1, 401020095), (3, 133673365), (5, 80204019), (7, 57288585), (15, 26734673), (21, 19096195), (35, 11457717), (105, 3819239), (197, 2035635), (591, 678545), (985, 407127), (1379, 290805), (2955, 135709), (4137, 96935), (6895, 58161), (19387, 20685)]