21230147283

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{82727}}^1$

素因数の和:83514

約数の個数: 16

約数和(自身を含む): 28566971136

約数和(自身を除く): 7336823853

約数列:

[1, 3, 131, 393, 653, 1959, 82727, 85543, 248181, 256629, 10837237, 32511711, 54020731, 162062193, 7076715761, 21230147283]

約数ペア:

[(1, 21230147283), (3, 7076715761), (131, 162062193), (393, 54020731), (653, 32511711), (1959, 10837237), (82727, 256629), (85543, 248181)]