21017706

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{39359}}^1$

素因数の和:39453

約数の個数: 16

約数和(自身を含む): 42508800

約数和(自身を除く): 21491094

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 39359, 78718, 118077, 236154, 3502951, 7005902, 10508853, 21017706]

約数ペア:

[(1, 21017706), (2, 10508853), (3, 7005902), (6, 3502951), (89, 236154), (178, 118077), (267, 78718), (534, 39359)]