49885577

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 20

約数和(自身を含む): 59157120

約数和(自身を除く): 9271543

約数列:

[1, 7, 49, 79, 263, 343, 553, 1841, 2401, 3871, 12887, 20777, 27097, 90209, 145439, 189679, 631463, 1018073, 7126511, 49885577]

約数ペア:

[(1, 49885577), (7, 7126511), (49, 1018073), (79, 631463), (263, 189679), (343, 145439), (553, 90209), (1841, 27097), (2401, 20777), (3871, 12887)]