21799059

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 30046464

約数和(自身を除く): 8247405

約数列:

[1, 3, 53, 71, 159, 213, 1931, 3763, 5793, 11289, 102343, 137101, 307029, 411303, 7266353, 21799059]

約数ペア:

[(1, 21799059), (3, 7266353), (53, 411303), (71, 307029), (159, 137101), (213, 102343), (1931, 11289), (3763, 5793)]