56554869

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 96422400

約数和(自身を除く): 39867531

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 61, 119, 147, 159, 183, 343, 357, 371, 427, 833, 901, 1029, 1037, 1113, 1281, 2499, 2597, 2703, 2989, 3111, 3233, 5831, 6307, 7259, 7791, 8967, 9699, 17493, 18179, 18921, 20923, 21777, 22631, 44149, 50813, 54537, 54961, 62769, 67893, 132447, 152439, 158417, 164883, 309043, 355691, 384727, 475251, 927129, 1067073, 1108919, 1154181, 2693089, 3326757, 8079267, 18851623, 56554869]

約数ペア:

[(1, 56554869), (3, 18851623), (7, 8079267), (17, 3326757), (21, 2693089), (49, 1154181), (51, 1108919), (53, 1067073), (61, 927129), (119, 475251), (147, 384727), (159, 355691), (183, 309043), (343, 164883), (357, 158417), (371, 152439), (427, 132447), (833, 67893), (901, 62769), (1029, 54961), (1037, 54537), (1113, 50813), (1281, 44149), (2499, 22631), (2597, 21777), (2703, 20923), (2989, 18921), (3111, 18179), (3233, 17493), (5831, 9699), (6307, 8967), (7259, 7791)]