9947063

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 12251136

約数和(自身を除く): 2304073

約数列:

[1, 7, 23, 31, 161, 217, 713, 1993, 4991, 13951, 45839, 61783, 320873, 432481, 1421009, 9947063]

約数ペア:

[(1, 9947063), (7, 1421009), (23, 432481), (31, 320873), (161, 61783), (217, 45839), (713, 13951), (1993, 4991)]