51268259

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 62449200

約数和(自身を除く): 11180941

約数列:

[1, 7, 29, 49, 109, 203, 331, 763, 1421, 2317, 3161, 5341, 9599, 16219, 22127, 36079, 67193, 154889, 252553, 470351, 1046291, 1767871, 7324037, 51268259]

約数ペア:

[(1, 51268259), (7, 7324037), (29, 1767871), (49, 1046291), (109, 470351), (203, 252553), (331, 154889), (763, 67193), (1421, 36079), (2317, 22127), (3161, 16219), (5341, 9599)]