2155278181

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{23041}}^1$

素因数の和:23161

約数の個数: 24

約数和(自身を含む): 2647802304

約数和(自身を除く): 492524123

約数列:

[1, 7, 23, 49, 83, 161, 581, 1127, 1909, 4067, 13363, 23041, 93541, 161287, 529943, 1129009, 1912403, 3709601, 13386821, 25967207, 43985269, 93707747, 307896883, 2155278181]

約数ペア:

[(1, 2155278181), (7, 307896883), (23, 93707747), (49, 43985269), (83, 25967207), (161, 13386821), (581, 3709601), (1127, 1912403), (1909, 1129009), (4067, 529943), (13363, 161287), (23041, 93541)]