247494019

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{11239}}^1$

素因数の和:11338

約数の個数: 12

約数和(自身を含む): 265511280

約数和(自身を除く): 18017261

約数列:

[1, 19, 61, 361, 1159, 11239, 22021, 213541, 685579, 4057279, 13026001, 247494019]

約数ペア:

[(1, 247494019), (19, 13026001), (61, 4057279), (361, 685579), (1159, 213541), (11239, 22021)]