220781660737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{472027}}^1$

素因数の和:472560

約数の個数: 16

約数和(自身を含む): 243815678784

約数和(自身を除く): 23034018047

約数列:

[1, 11, 101, 421, 1111, 4631, 42521, 467731, 472027, 5192297, 47674727, 198723367, 524421997, 2185957037, 20071060067, 220781660737]

約数ペア:

[(1, 220781660737), (11, 20071060067), (101, 2185957037), (421, 524421997), (1111, 198723367), (4631, 47674727), (42521, 5192297), (467731, 472027)]