938831509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 1201858560

約数和(自身を除く): 263027051

約数列:

[1, 7, 11, 71, 77, 83, 497, 581, 781, 913, 2069, 5467, 5893, 6391, 14483, 22759, 41251, 64823, 146899, 159313, 171727, 453761, 1028293, 1202089, 1615889, 1888997, 11311223, 12192617, 13222979, 85348319, 134118787, 938831509]

約数ペア:

[(1, 938831509), (7, 134118787), (11, 85348319), (71, 13222979), (77, 12192617), (83, 11311223), (497, 1888997), (581, 1615889), (781, 1202089), (913, 1028293), (2069, 453761), (5467, 171727), (5893, 159313), (6391, 146899), (14483, 64823), (22759, 41251)]