1381567691

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{5281}}^1$

素因数の和:5595

約数の個数: 24

約数和(自身を含む): 1698057360

約数和(自身を除く): 316489669

約数列:

[1, 7, 19, 49, 133, 281, 931, 1967, 5281, 5339, 13769, 36967, 37373, 100339, 258769, 261611, 702373, 1483961, 4916611, 10387727, 28195259, 72714089, 197366813, 1381567691]

約数ペア:

[(1, 1381567691), (7, 197366813), (19, 72714089), (49, 28195259), (133, 10387727), (281, 4916611), (931, 1483961), (1967, 702373), (5281, 261611), (5339, 258769), (13769, 100339), (36967, 37373)]