217304311

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 264773664

約数和(自身を除く): 47469353

約数列:

[1, 7, 19, 113, 133, 361, 761, 791, 2147, 2527, 5327, 14459, 15029, 40793, 85993, 101213, 274721, 285551, 601951, 1633867, 1923047, 11437069, 31043473, 217304311]

約数ペア:

[(1, 217304311), (7, 31043473), (19, 11437069), (113, 1923047), (133, 1633867), (361, 601951), (761, 285551), (791, 274721), (2147, 101213), (2527, 85993), (5327, 40793), (14459, 15029)]