21358491

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92461}}^1$

素因数の和:92482

約数の個数: 16

約数和(自身を含む): 35505408

約数和(自身を除く): 14146917

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 92461, 277383, 647227, 1017071, 1941681, 3051213, 7119497, 21358491]

約数ペア:

[(1, 21358491), (3, 7119497), (7, 3051213), (11, 1941681), (21, 1017071), (33, 647227), (77, 277383), (231, 92461)]