22157667

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 39087360

約数和(自身を除く): 16929693

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 107, 133, 171, 173, 321, 399, 519, 749, 963, 1197, 1211, 1557, 2033, 2247, 3287, 3633, 6099, 6741, 9861, 10899, 14231, 18297, 18511, 23009, 29583, 42693, 55533, 69027, 128079, 129577, 166599, 207081, 351709, 388731, 1055127, 1166193, 2461963, 3165381, 7385889, 22157667]

約数ペア:

[(1, 22157667), (3, 7385889), (7, 3165381), (9, 2461963), (19, 1166193), (21, 1055127), (57, 388731), (63, 351709), (107, 207081), (133, 166599), (171, 129577), (173, 128079), (321, 69027), (399, 55533), (519, 42693), (749, 29583), (963, 23009), (1197, 18511), (1211, 18297), (1557, 14231), (2033, 10899), (2247, 9861), (3287, 6741), (3633, 6099)]