221530179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{334133}}^1$

素因数の和:334166

約数の個数: 16

約数和(自身を含む): 336807072

約数和(自身を除く): 115276893

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 334133, 1002399, 4343729, 5680261, 13031187, 17040783, 73843393, 221530179]

約数ペア:

[(1, 221530179), (3, 73843393), (13, 17040783), (17, 13031187), (39, 5680261), (51, 4343729), (221, 1002399), (663, 334133)]