51872261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 65372160

約数和(自身を除く): 13499899

約数列:

[1, 7, 19, 37, 83, 127, 133, 259, 581, 703, 889, 1577, 2413, 3071, 4699, 4921, 10541, 11039, 16891, 21497, 32893, 58349, 73787, 89281, 200279, 390017, 408443, 624967, 1401953, 2730119, 7410323, 51872261]

約数ペア:

[(1, 51872261), (7, 7410323), (19, 2730119), (37, 1401953), (83, 624967), (127, 408443), (133, 390017), (259, 200279), (581, 89281), (703, 73787), (889, 58349), (1577, 32893), (2413, 21497), (3071, 16891), (4699, 11039), (4921, 10541)]