551057367

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{47111}}^1$

素因数の和:47678

約数の個数: 16

約数和(自身を含む): 841231872

約数和(自身を除く): 290174505

約数列:

[1, 3, 7, 21, 557, 1671, 3899, 11697, 47111, 141333, 329777, 989331, 26240827, 78722481, 183685789, 551057367]

約数ペア:

[(1, 551057367), (3, 183685789), (7, 78722481), (21, 26240827), (557, 989331), (1671, 329777), (3899, 141333), (11697, 47111)]