31398519

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4027}}^1$

素因数の和:4166

約数の個数: 16

約数和(自身を含む): 44082432

約数和(自身を除く): 12683913

約数列:

[1, 3, 23, 69, 113, 339, 2599, 4027, 7797, 12081, 92621, 277863, 455051, 1365153, 10466173, 31398519]

約数ペア:

[(1, 31398519), (3, 10466173), (23, 1365153), (69, 455051), (113, 277863), (339, 92621), (2599, 12081), (4027, 7797)]