22157457

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 35116800

約数和(自身を除く): 12959343

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 353, 427, 1029, 1059, 1281, 2471, 2989, 7413, 8967, 17297, 20923, 21533, 51891, 62769, 64599, 121079, 150731, 363237, 452193, 1055117, 3165351, 7385819, 22157457]

約数ペア:

[(1, 22157457), (3, 7385819), (7, 3165351), (21, 1055117), (49, 452193), (61, 363237), (147, 150731), (183, 121079), (343, 64599), (353, 62769), (427, 51891), (1029, 21533), (1059, 20923), (1281, 17297), (2471, 8967), (2989, 7413)]