21814311

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 29576160

約数和(自身を除く): 7761849

約数列:

[1, 3, 113, 229, 281, 339, 687, 843, 25877, 31753, 64349, 77631, 95259, 193047, 7271437, 21814311]

約数ペア:

[(1, 21814311), (3, 7271437), (113, 193047), (229, 95259), (281, 77631), (339, 64349), (687, 31753), (843, 25877)]