664873000959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5720371}}^1$

素因数の和:5720487

約数の個数: 32

約数和(自身を含む): 978595478784

約数和(自身を除く): 313722477825

約数列:

[1, 3, 17, 43, 51, 53, 129, 159, 731, 901, 2193, 2279, 2703, 6837, 38743, 116229, 5720371, 17161113, 97246307, 245975953, 291738921, 303179663, 737927859, 909538989, 4181591201, 5154054271, 12544773603, 13036725509, 15462162813, 39110176527, 221624333653, 664873000959]

約数ペア:

[(1, 664873000959), (3, 221624333653), (17, 39110176527), (43, 15462162813), (51, 13036725509), (53, 12544773603), (129, 5154054271), (159, 4181591201), (731, 909538989), (901, 737927859), (2193, 303179663), (2279, 291738921), (2703, 245975953), (6837, 97246307), (38743, 17161113), (116229, 5720371)]