2156375949

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 3791877120

約数和(自身を除く): 1635501171

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 113, 133, 169, 247, 273, 283, 339, 399, 507, 741, 791, 849, 1183, 1469, 1729, 1981, 2147, 2373, 3211, 3549, 3679, 4407, 5187, 5377, 5943, 6441, 9633, 10283, 11037, 15029, 16131, 19097, 22477, 25753, 27911, 30849, 31979, 37639, 45087, 47827, 57291, 67431, 69901, 77259, 83733, 95937, 112917, 133679, 143481, 195377, 209703, 223853, 334789, 362843, 401037, 415727, 489307, 586131, 607601, 671559, 908713, 1004367, 1088529, 1247181, 1467921, 1822803, 2539901, 2726139, 2910089, 4253207, 5404451, 6360991, 7619703, 7898813, 8730267, 12759621, 16213353, 19082973, 23696439, 37831157, 55291691, 102684569, 113493471, 165875073, 308053707, 718791983, 2156375949]

約数ペア:

[(1, 2156375949), (3, 718791983), (7, 308053707), (13, 165875073), (19, 113493471), (21, 102684569), (39, 55291691), (57, 37831157), (91, 23696439), (113, 19082973), (133, 16213353), (169, 12759621), (247, 8730267), (273, 7898813), (283, 7619703), (339, 6360991), (399, 5404451), (507, 4253207), (741, 2910089), (791, 2726139), (849, 2539901), (1183, 1822803), (1469, 1467921), (1729, 1247181), (1981, 1088529), (2147, 1004367), (2373, 908713), (3211, 671559), (3549, 607601), (3679, 586131), (4407, 489307), (5187, 415727), (5377, 401037), (5943, 362843), (6441, 334789), (9633, 223853), (10283, 209703), (11037, 195377), (15029, 143481), (16131, 133679), (19097, 112917), (22477, 95937), (25753, 83733), (27911, 77259), (30849, 69901), (31979, 67431), (37639, 57291), (45087, 47827)]