427384223

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^3$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 522097200

約数和(自身を除く): 94712977

約数列:

[1, 7, 29, 49, 67, 203, 469, 1421, 1943, 3283, 4489, 13601, 31423, 95207, 130181, 219961, 300763, 911267, 2105341, 6378869, 8722127, 14737387, 61054889, 427384223]

約数ペア:

[(1, 427384223), (7, 61054889), (29, 14737387), (49, 8722127), (67, 6378869), (203, 2105341), (469, 911267), (1421, 300763), (1943, 219961), (3283, 130181), (4489, 95207), (13601, 31423)]