520059507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3931}}^1$

素因数の和:4175

約数の個数: 32

約数和(自身を含む): 800240640

約数和(自身を除く): 280181133

約数列:

[1, 3, 11, 19, 33, 57, 209, 211, 627, 633, 2321, 3931, 4009, 6963, 11793, 12027, 43241, 44099, 74689, 129723, 132297, 224067, 821579, 829441, 2464737, 2488323, 9123851, 15759379, 27371553, 47278137, 173353169, 520059507]

約数ペア:

[(1, 520059507), (3, 173353169), (11, 47278137), (19, 27371553), (33, 15759379), (57, 9123851), (209, 2488323), (211, 2464737), (627, 829441), (633, 821579), (2321, 224067), (3931, 132297), (4009, 129723), (6963, 74689), (11793, 44099), (12027, 43241)]