15694428393

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{267581}}^1$

素因数の和:267627

約数の個数: 48

約数和(自身を含む): 27828528000

約数和(自身を除く): 12134099607

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 343, 399, 441, 931, 1029, 1197, 2793, 3087, 6517, 8379, 19551, 58653, 267581, 802743, 1873067, 2408229, 5084039, 5619201, 13111469, 15252117, 16857603, 35588273, 39334407, 45756351, 91780283, 106764819, 118003221, 249117911, 275340849, 320294457, 747353733, 826022547, 1743825377, 2242061199, 5231476131, 15694428393]

約数ペア:

[(1, 15694428393), (3, 5231476131), (7, 2242061199), (9, 1743825377), (19, 826022547), (21, 747353733), (49, 320294457), (57, 275340849), (63, 249117911), (133, 118003221), (147, 106764819), (171, 91780283), (343, 45756351), (399, 39334407), (441, 35588273), (931, 16857603), (1029, 15252117), (1197, 13111469), (2793, 5619201), (3087, 5084039), (6517, 2408229), (8379, 1873067), (19551, 802743), (58653, 267581)]