121015489

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1321}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 144679680

約数和(自身を除く): 23664191

約数列:

[1, 7, 23, 161, 569, 1321, 3983, 9247, 13087, 30383, 91609, 212681, 751649, 5261543, 17287927, 121015489]

約数ペア:

[(1, 121015489), (7, 17287927), (23, 5261543), (161, 751649), (569, 212681), (1321, 91609), (3983, 30383), (9247, 13087)]