316471947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{20021}}^1$

素因数の和:20514

約数の個数: 16

約数和(自身を含む): 461306880

約数和(自身を除く): 144834933

約数列:

[1, 3, 11, 33, 479, 1437, 5269, 15807, 20021, 60063, 220231, 660693, 9590059, 28770177, 105490649, 316471947]

約数ペア:

[(1, 316471947), (3, 105490649), (11, 28770177), (33, 9590059), (479, 660693), (1437, 220231), (5269, 60063), (15807, 20021)]