211715529

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{4973}}^1$

素因数の和:5616

約数の個数: 16

約数和(自身を含む): 295097472

約数和(自身を除く): 83381943

約数列:

[1, 3, 23, 69, 617, 1851, 4973, 14191, 14919, 42573, 114379, 343137, 3068341, 9205023, 70571843, 211715529]

約数ペア:

[(1, 211715529), (3, 70571843), (23, 9205023), (69, 3068341), (617, 343137), (1851, 114379), (4973, 42573), (14191, 14919)]