256918703

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 275724000

約数和(自身を除く): 18805297

約数列:

[1, 19, 89, 137, 1109, 1691, 2603, 12193, 21071, 98701, 151933, 231667, 1875319, 2886727, 13522037, 256918703]

約数ペア:

[(1, 256918703), (19, 13522037), (89, 2886727), (137, 1875319), (1109, 231667), (1691, 151933), (2603, 98701), (12193, 21071)]