1331914753

素因数分解:

${\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 1443749776

約数和(自身を除く): 111835023

約数列:

[1, 13, 397, 421, 613, 5161, 5473, 7969, 167137, 243361, 258073, 2172781, 3163693, 3354949, 102454981, 1331914753]

約数ペア:

[(1, 1331914753), (13, 102454981), (397, 3354949), (421, 3163693), (613, 2172781), (5161, 258073), (5473, 243361), (7969, 167137)]