21152694

素因数分解:

$2^1\times 3^1\times {\mathrm{853}}^1\times {\mathrm{4133}}^1$

素因数の和:4991

約数の個数: 16

約数和(自身を含む): 42365232

約数和(自身を除く): 21212538

約数列:

[1, 2, 3, 6, 853, 1706, 2559, 4133, 5118, 8266, 12399, 24798, 3525449, 7050898, 10576347, 21152694]

約数ペア:

[(1, 21152694), (2, 10576347), (3, 7050898), (6, 3525449), (853, 24798), (1706, 12399), (2559, 8266), (4133, 5118)]