998021219

素因数分解:

${\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{24709}}^1$

素因数の和:24974

約数の個数: 12

約数和(自身を含む): 1085263200

約数和(自身を除く): 87241981

約数列:

[1, 13, 169, 239, 3107, 24709, 40391, 321217, 4175821, 5905451, 76770863, 998021219]

約数ペア:

[(1, 998021219), (13, 76770863), (169, 5905451), (239, 4175821), (3107, 321217), (24709, 40391)]