4126731

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 6511680

約数和(自身を除く): 2384949

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 419, 469, 1257, 1407, 2933, 3283, 8799, 9849, 20531, 28073, 61593, 84219, 196511, 589533, 1375577, 4126731]

約数ペア:

[(1, 4126731), (3, 1375577), (7, 589533), (21, 196511), (49, 84219), (67, 61593), (147, 28073), (201, 20531), (419, 9849), (469, 8799), (1257, 3283), (1407, 2933)]