247629891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{115769}}^1$

素因数の和:115826

約数の個数: 16

約数和(自身を含む): 355645440

約数和(自身を除く): 108015549

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 115769, 347307, 2662687, 3588839, 7988061, 10766517, 82543297, 247629891]

約数ペア:

[(1, 247629891), (3, 82543297), (23, 10766517), (31, 7988061), (69, 3588839), (93, 2662687), (713, 347307), (2139, 115769)]