281428791

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{82217}}^1$

素因数の和:82390

約数の個数: 16

約数和(自身を含む): 431480064

約数和(自身を除く): 150051273

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 82217, 246651, 575519, 1726557, 13401371, 40204113, 93809597, 281428791]

約数ペア:

[(1, 281428791), (3, 93809597), (7, 40204113), (21, 13401371), (163, 1726557), (489, 575519), (1141, 246651), (3423, 82217)]