21415323

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2083}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 30009600

約数和(自身を除く): 8594277

約数列:

[1, 3, 23, 69, 149, 447, 2083, 3427, 6249, 10281, 47909, 143727, 310367, 931101, 7138441, 21415323]

約数ペア:

[(1, 21415323), (3, 7138441), (23, 931101), (69, 310367), (149, 143727), (447, 47909), (2083, 10281), (3427, 6249)]