15477077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 5258923

約数列:

[1, 7, 11, 19, 71, 77, 133, 149, 209, 497, 781, 1043, 1349, 1463, 1639, 2831, 5467, 9443, 10579, 11473, 14839, 19817, 31141, 74053, 103873, 116369, 201001, 217987, 814583, 1407007, 2211011, 15477077]

約数ペア:

[(1, 15477077), (7, 2211011), (11, 1407007), (19, 814583), (71, 217987), (77, 201001), (133, 116369), (149, 103873), (209, 74053), (497, 31141), (781, 19817), (1043, 14839), (1349, 11473), (1463, 10579), (1639, 9443), (2831, 5467)]