172591199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 197407728

約数和(自身を除く): 24816529

約数列:

[1, 11, 37, 73, 157, 407, 803, 1369, 1727, 2701, 5809, 11461, 15059, 29711, 63899, 99937, 126071, 214933, 424057, 1099307, 2364263, 4664627, 15690109, 172591199]

約数ペア:

[(1, 172591199), (11, 15690109), (37, 4664627), (73, 2364263), (157, 1099307), (407, 424057), (803, 214933), (1369, 126071), (1727, 99937), (2701, 63899), (5809, 29711), (11461, 15059)]