5247950007

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{320329}}^1$

素因数の和:320502

約数の個数: 16

約数和(自身を含む): 7216394240

約数和(自身を除く): 1968444233

約数列:

[1, 3, 43, 127, 129, 381, 5461, 16383, 320329, 960987, 13774147, 40681783, 41322441, 122045349, 1749316669, 5247950007]

約数ペア:

[(1, 5247950007), (3, 1749316669), (43, 122045349), (127, 41322441), (129, 40681783), (381, 13774147), (5461, 960987), (16383, 320329)]