55542221

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 65923200

約数和(自身を除く): 10380979

約数列:

[1, 7, 29, 203, 419, 653, 2933, 4571, 12151, 18937, 85057, 132559, 273607, 1915249, 7934603, 55542221]

約数ペア:

[(1, 55542221), (7, 7934603), (29, 1915249), (203, 273607), (419, 132559), (653, 85057), (2933, 18937), (4571, 12151)]