207134319

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{21031}}^1$

素因数の和:21115

約数の個数: 24

約数和(自身を含む): 326080128

約数和(自身を除く): 118945809

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 21031, 63093, 147217, 441651, 1030519, 1409077, 3091557, 4227231, 9863539, 29590617, 69044773, 207134319]

約数ペア:

[(1, 207134319), (3, 69044773), (7, 29590617), (21, 9863539), (49, 4227231), (67, 3091557), (147, 1409077), (201, 1030519), (469, 441651), (1407, 147217), (3283, 63093), (9849, 21031)]