21046883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 25202016

約数和(自身を除く): 4155133

約数列:

[1, 11, 13, 53, 143, 583, 689, 2777, 7579, 30547, 36101, 147181, 397111, 1618991, 1913353, 21046883]

約数ペア:

[(1, 21046883), (11, 1913353), (13, 1618991), (53, 397111), (143, 147181), (583, 36101), (689, 30547), (2777, 7579)]