2013404155

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{810223}}^1$

素因数の和:810306

約数の個数: 16

約数和(自身を含む): 2800134144

約数和(自身を除く): 786729989

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 810223, 4051115, 5671561, 28357805, 57525833, 287629165, 402680831, 2013404155]

約数ペア:

[(1, 2013404155), (5, 402680831), (7, 287629165), (35, 57525833), (71, 28357805), (355, 5671561), (497, 4051115), (2485, 810223)]