2021212147

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{3217}}^1$

素因数の和:3762

約数の個数: 16

約数和(自身を含む): 2150138880

約数和(自身を除く): 128926733

約数列:

[1, 23, 59, 463, 1357, 3217, 10649, 27317, 73991, 189803, 628291, 1489471, 4365469, 34257833, 87878789, 2021212147]

約数ペア:

[(1, 2021212147), (23, 87878789), (59, 34257833), (463, 4365469), (1357, 1489471), (3217, 628291), (10649, 189803), (27317, 73991)]