266697039

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{31051}}^1$

素因数の和:31470

約数の個数: 16

約数和(自身を含む): 407402240

約数和(自身を除く): 140705201

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 31051, 93153, 217357, 652071, 12699859, 38099577, 88899013, 266697039]

約数ペア:

[(1, 266697039), (3, 88899013), (7, 38099577), (21, 12699859), (409, 652071), (1227, 217357), (2863, 93153), (8589, 31051)]