7747421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1951}}^1$

素因数の和:2000

約数の個数: 12

約数和(自身を含む): 8924544

約数和(自身を除く): 1177123

約数列:

[1, 11, 19, 209, 361, 1951, 3971, 21461, 37069, 407759, 704311, 7747421]

約数ペア:

[(1, 7747421), (11, 704311), (19, 407759), (209, 37069), (361, 21461), (1951, 3971)]