21834993

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 30015360

約数和(自身を除く): 8180367

約数列:

[1, 3, 53, 89, 159, 267, 1543, 4629, 4717, 14151, 81779, 137327, 245337, 411981, 7278331, 21834993]

約数ペア:

[(1, 21834993), (3, 7278331), (53, 411981), (89, 245337), (159, 137327), (267, 81779), (1543, 14151), (4629, 4717)]