1231259

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 16

約数和(自身を含む): 1410048

約数和(自身を除く): 178789

約数列:

[1, 17, 23, 47, 67, 391, 799, 1081, 1139, 1541, 3149, 18377, 26197, 53533, 72427, 1231259]

約数ペア:

[(1, 1231259), (17, 72427), (23, 53533), (47, 26197), (67, 18377), (391, 3149), (799, 1541), (1081, 1139)]