21225333

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{709}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 30058560

約数和(自身を除く): 8833227

約数列:

[1, 3, 17, 51, 587, 709, 1761, 2127, 9979, 12053, 29937, 36159, 416183, 1248549, 7075111, 21225333]

約数ペア:

[(1, 21225333), (3, 7075111), (17, 1248549), (51, 416183), (587, 36159), (709, 29937), (1761, 12053), (2127, 9979)]