8427913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 9628416

約数和(自身を除く): 1200503

約数列:

[1, 13, 23, 71, 299, 397, 923, 1633, 5161, 9131, 21229, 28187, 118703, 366431, 648301, 8427913]

約数ペア:

[(1, 8427913), (13, 648301), (23, 366431), (71, 118703), (299, 28187), (397, 21229), (923, 9131), (1633, 5161)]