30286641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131111}}^1$

素因数の和:131132

約数の個数: 16

約数和(自身を含む): 50347008

約数和(自身を除く): 20060367

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 131111, 393333, 917777, 1442221, 2753331, 4326663, 10095547, 30286641]

約数ペア:

[(1, 30286641), (3, 10095547), (7, 4326663), (11, 2753331), (21, 1442221), (33, 917777), (77, 393333), (231, 131111)]