8742041

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 20

約数和(自身を含む): 11159184

約数和(自身を除く): 2417143

約数列:

[1, 7, 11, 49, 77, 331, 343, 539, 2317, 2401, 3641, 3773, 16219, 25487, 26411, 113533, 178409, 794731, 1248863, 8742041]

約数ペア:

[(1, 8742041), (7, 1248863), (11, 794731), (49, 178409), (77, 113533), (331, 26411), (343, 25487), (539, 16219), (2317, 3773), (2401, 3641)]