317539761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 564019200

約数和(自身を除く): 246479439

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 71, 77, 133, 209, 213, 231, 399, 497, 627, 781, 1019, 1349, 1463, 1491, 2343, 3057, 4047, 4389, 5467, 7133, 9443, 11209, 14839, 16401, 19361, 21399, 28329, 33627, 44517, 58083, 72349, 78463, 103873, 135527, 212971, 217047, 235389, 311619, 406581, 506443, 638913, 795839, 1374631, 1490797, 1519329, 2387517, 4123893, 4472391, 5570873, 9622417, 15120941, 16712619, 28867251, 45362823, 105846587, 317539761]

約数ペア:

[(1, 317539761), (3, 105846587), (7, 45362823), (11, 28867251), (19, 16712619), (21, 15120941), (33, 9622417), (57, 5570873), (71, 4472391), (77, 4123893), (133, 2387517), (209, 1519329), (213, 1490797), (231, 1374631), (399, 795839), (497, 638913), (627, 506443), (781, 406581), (1019, 311619), (1349, 235389), (1463, 217047), (1491, 212971), (2343, 135527), (3057, 103873), (4047, 78463), (4389, 72349), (5467, 58083), (7133, 44517), (9443, 33627), (11209, 28329), (14839, 21399), (16401, 19361)]