206524901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 228868416

約数和(自身を除く): 22343515

約数列:

[1, 11, 101, 211, 881, 1111, 2321, 9691, 21311, 88981, 185891, 234421, 978791, 2044801, 18774991, 206524901]

約数ペア:

[(1, 206524901), (11, 18774991), (101, 2044801), (211, 978791), (881, 234421), (1111, 185891), (2321, 88981), (9691, 21311)]