165720347

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4070

約数の個数: 16

約数和(自身を含む): 184863168

約数和(自身を除く): 19142821

約数列:

[1, 13, 53, 61, 689, 793, 3233, 3943, 42029, 51259, 208979, 240523, 2716727, 3126799, 12747719, 165720347]

約数ペア:

[(1, 165720347), (13, 12747719), (53, 3126799), (61, 2716727), (689, 240523), (793, 208979), (3233, 51259), (3943, 42029)]