2100046459

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 2640021120

約数和(自身を除く): 539974661

約数列:

[1, 7, 19, 49, 67, 131, 133, 257, 469, 917, 931, 1273, 1799, 2489, 3283, 4883, 6419, 8777, 8911, 12593, 17219, 17423, 33667, 34181, 61439, 62377, 120533, 121961, 166763, 235669, 239267, 327161, 430073, 639673, 843731, 1167341, 1649683, 2255689, 2290127, 4477711, 8171387, 15789823, 16030889, 31343977, 42858091, 110528761, 300006637, 2100046459]

約数ペア:

[(1, 2100046459), (7, 300006637), (19, 110528761), (49, 42858091), (67, 31343977), (131, 16030889), (133, 15789823), (257, 8171387), (469, 4477711), (917, 2290127), (931, 2255689), (1273, 1649683), (1799, 1167341), (2489, 843731), (3283, 639673), (4883, 430073), (6419, 327161), (8777, 239267), (8911, 235669), (12593, 166763), (17219, 121961), (17423, 120533), (33667, 62377), (34181, 61439)]