21697133

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 23452080

約数和(自身を除く): 1754947

約数列:

[1, 29, 37, 73, 277, 1073, 2117, 2701, 8033, 10249, 20221, 78329, 297221, 586409, 748177, 21697133]

約数ペア:

[(1, 21697133), (29, 748177), (37, 586409), (73, 297221), (277, 78329), (1073, 20221), (2117, 10249), (2701, 8033)]