42430201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 47226816

約数和(自身を除く): 4796615

約数列:

[1, 11, 101, 181, 211, 1111, 1991, 2321, 18281, 21311, 38191, 201091, 234421, 420101, 3857291, 42430201]

約数ペア:

[(1, 42430201), (11, 3857291), (101, 420101), (181, 234421), (211, 201091), (1111, 38191), (1991, 21311), (2321, 18281)]