22872421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 27010368

約数和(自身を除く): 4137947

約数列:

[1, 11, 13, 143, 307, 521, 3377, 3991, 5731, 6773, 43901, 74503, 159947, 1759417, 2079311, 22872421]

約数ペア:

[(1, 22872421), (11, 2079311), (13, 1759417), (143, 159947), (307, 74503), (521, 43901), (3377, 6773), (3991, 5731)]