164256961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1871}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 187619328

約数和(自身を除く): 23362367

約数列:

[1, 11, 23, 253, 347, 1871, 3817, 7981, 20581, 43033, 87791, 473363, 649237, 7141607, 14932451, 164256961]

約数ペア:

[(1, 164256961), (11, 14932451), (23, 7141607), (253, 649237), (347, 473363), (1871, 87791), (3817, 43033), (7981, 20581)]