22894781

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 29611008

約数和(自身を除く): 6716227

約数列:

[1, 7, 13, 47, 53, 91, 101, 329, 371, 611, 689, 707, 1313, 2491, 4277, 4747, 4823, 5353, 9191, 17437, 32383, 33229, 37471, 61711, 69589, 226681, 251591, 431977, 487123, 1761137, 3270683, 22894781]

約数ペア:

[(1, 22894781), (7, 3270683), (13, 1761137), (47, 487123), (53, 431977), (91, 251591), (101, 226681), (329, 69589), (371, 61711), (611, 37471), (689, 33229), (707, 32383), (1313, 17437), (2491, 9191), (4277, 5353), (4747, 4823)]