231684271

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{133999}}^1$

素因数の和:134038

約数の個数: 16

約数和(自身を含む): 300160000

約数和(自身を除く): 68475729

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 133999, 937993, 1741987, 2545981, 12193909, 17821867, 33097753, 231684271]

約数ペア:

[(1, 231684271), (7, 33097753), (13, 17821867), (19, 12193909), (91, 2545981), (133, 1741987), (247, 937993), (1729, 133999)]