2154521919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1\times {\mathrm{33091}}^1$

素因数の和:35078

約数の個数: 16

約数和(自身を含む): 3135533184

約数和(自身を除く): 981011265

約数列:

[1, 3, 11, 33, 1973, 5919, 21703, 33091, 65109, 99273, 364001, 1092003, 65288543, 195865629, 718173973, 2154521919]

約数ペア:

[(1, 2154521919), (3, 718173973), (11, 195865629), (33, 65288543), (1973, 1092003), (5919, 364001), (21703, 99273), (33091, 65109)]