25264129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 29304000

約数和(自身を除く): 4039871

約数列:

[1, 11, 19, 109, 209, 1109, 1199, 2071, 12199, 21071, 22781, 120881, 231781, 1329691, 2296739, 25264129]

約数ペア:

[(1, 25264129), (11, 2296739), (19, 1329691), (109, 231781), (209, 120881), (1109, 22781), (1199, 21071), (2071, 12199)]