3993395

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 5557248

約数和(自身を除く): 1563853

約数列:

[1, 5, 7, 35, 71, 355, 497, 1607, 2485, 8035, 11249, 56245, 114097, 570485, 798679, 3993395]

約数ペア:

[(1, 3993395), (5, 798679), (7, 570485), (35, 114097), (71, 56245), (355, 11249), (497, 8035), (1607, 2485)]