22780857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4397}}^1$

素因数の和:4568

約数の個数: 16

約数和(自身を含む): 33354432

約数和(自身を除く): 10573575

約数列:

[1, 3, 11, 33, 157, 471, 1727, 4397, 5181, 13191, 48367, 145101, 690329, 2070987, 7593619, 22780857]

約数ペア:

[(1, 22780857), (3, 7593619), (11, 2070987), (33, 690329), (157, 145101), (471, 48367), (1727, 13191), (4397, 5181)]