2556533917

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{68227}}^1$

素因数の和:68388

約数の個数: 16

約数和(自身を含む): 3006398592

約数和(自身を除く): 449864675

約数列:

[1, 7, 53, 101, 371, 707, 5353, 37471, 68227, 477589, 3616031, 6890927, 25312217, 48236489, 365219131, 2556533917]

約数ペア:

[(1, 2556533917), (7, 365219131), (53, 48236489), (101, 25312217), (371, 6890927), (707, 3616031), (5353, 477589), (37471, 68227)]