51392721

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 70475328

約数和(自身を除く): 19082607

約数列:

[1, 3, 41, 123, 307, 921, 1361, 4083, 12587, 37761, 55801, 167403, 417827, 1253481, 17130907, 51392721]

約数ペア:

[(1, 51392721), (3, 17130907), (41, 1253481), (123, 417827), (307, 167403), (921, 55801), (1361, 37761), (4083, 12587)]