21731063977

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1\times {\mathrm{46103}}^1$

素因数の和:46377

約数の個数: 24

約数和(自身を含む): 26496153216

約数和(自身を除く): 4765089239

約数列:

[1, 7, 17, 119, 233, 289, 1631, 2023, 3961, 27727, 46103, 67337, 322721, 471359, 783751, 5486257, 10741999, 13323767, 75193993, 93266369, 182613983, 1278297881, 3104437711, 21731063977]

約数ペア:

[(1, 21731063977), (7, 3104437711), (17, 1278297881), (119, 182613983), (233, 93266369), (289, 75193993), (1631, 13323767), (2023, 10741999), (3961, 5486257), (27727, 783751), (46103, 471359), (67337, 322721)]