21544334

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{6131}}^1$

素因数の和:6391

約数の個数: 16

約数和(自身を含む): 37086336

約数和(自身を除く): 15542002

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 6131, 12262, 42917, 85834, 1538881, 3077762, 10772167, 21544334]

約数ペア:

[(1, 21544334), (2, 10772167), (7, 3077762), (14, 1538881), (251, 85834), (502, 42917), (1757, 12262), (3514, 6131)]