16405279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 18998784

約数和(自身を除く): 2593505

約数列:

[1, 11, 23, 61, 253, 671, 1063, 1403, 11693, 15433, 24449, 64843, 268939, 713273, 1491389, 16405279]

約数ペア:

[(1, 16405279), (11, 1491389), (23, 713273), (61, 268939), (253, 64843), (671, 24449), (1063, 15433), (1403, 11693)]