213480903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1\times {\mathrm{2207}}^1$

素因数の和:3926

約数の個数: 16

約数和(自身を含む): 299934720

約数和(自身を除く): 86453817

約数列:

[1, 3, 19, 57, 1697, 2207, 5091, 6621, 32243, 41933, 96729, 125799, 3745279, 11235837, 71160301, 213480903]

約数ペア:

[(1, 213480903), (3, 71160301), (19, 11235837), (57, 3745279), (1697, 125799), (2207, 96729), (5091, 41933), (6621, 32243)]