2908045217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 3665620224

約数和(自身を除く): 757575007

約数列:

[1, 7, 11, 77, 157, 293, 821, 1099, 1727, 2051, 3223, 5747, 9031, 12089, 22561, 46001, 63217, 128897, 240553, 322007, 506011, 902279, 1417867, 1683871, 2646083, 3542077, 9925069, 18522581, 37766821, 264367747, 415435031, 2908045217]

約数ペア:

[(1, 2908045217), (7, 415435031), (11, 264367747), (77, 37766821), (157, 18522581), (293, 9925069), (821, 3542077), (1099, 2646083), (1727, 1683871), (2051, 1417867), (3223, 902279), (5747, 506011), (9031, 322007), (12089, 240553), (22561, 128897), (46001, 63217)]