287243021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{3089}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 323930880

約数和(自身を除く): 36687859

約数列:

[1, 13, 23, 299, 311, 3089, 4043, 7153, 40157, 71047, 92989, 923611, 960679, 12488827, 22095617, 287243021]

約数ペア:

[(1, 287243021), (13, 22095617), (23, 12488827), (299, 960679), (311, 923611), (3089, 92989), (4043, 71047), (7153, 40157)]