1915704747

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 3073075200

約数和(自身を除く): 1157370453

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 449, 607, 639, 781, 1347, 1821, 2343, 4041, 4939, 5463, 6677, 7029, 14817, 20031, 31879, 43097, 44451, 60093, 95637, 129291, 272543, 286911, 350669, 387873, 474067, 817629, 1052007, 1422201, 2452887, 2997973, 3156021, 4266603, 8993919, 19350553, 26981757, 58051659, 174154977, 212856083, 638568249, 1915704747]

約数ペア:

[(1, 1915704747), (3, 638568249), (9, 212856083), (11, 174154977), (33, 58051659), (71, 26981757), (99, 19350553), (213, 8993919), (449, 4266603), (607, 3156021), (639, 2997973), (781, 2452887), (1347, 1422201), (1821, 1052007), (2343, 817629), (4041, 474067), (4939, 387873), (5463, 350669), (6677, 286911), (7029, 272543), (14817, 129291), (20031, 95637), (31879, 60093), (43097, 44451)]