121394161

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 153843840

約数和(自身を除く): 32449679

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 2023, 2609, 2737, 6647, 18263, 44353, 46529, 60007, 310471, 420049, 754001, 1020119, 5278007, 7140833, 17342023, 121394161]

約数ペア:

[(1, 121394161), (7, 17342023), (17, 7140833), (23, 5278007), (119, 1020119), (161, 754001), (289, 420049), (391, 310471), (2023, 60007), (2609, 46529), (2737, 44353), (6647, 18263)]