289311477

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1059749}}^1$

素因数の和:1059772

約数の個数: 16

約数和(自身を含む): 474768000

約数和(自身を除く): 185456523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1059749, 3179247, 7418243, 13776737, 22254729, 41330211, 96437159, 289311477]

約数ペア:

[(1, 289311477), (3, 96437159), (7, 41330211), (13, 22254729), (21, 13776737), (39, 7418243), (91, 3179247), (273, 1059749)]