13199217

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 18465408

約数和(自身を除く): 5266191

約数列:

[1, 3, 23, 69, 233, 699, 821, 2463, 5359, 16077, 18883, 56649, 191293, 573879, 4399739, 13199217]

約数ペア:

[(1, 13199217), (3, 4399739), (23, 573879), (69, 191293), (233, 56649), (699, 18883), (821, 16077), (2463, 5359)]