491568481

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 541105920

約数和(自身を除く): 49537439

約数列:

[1, 17, 53, 67, 289, 479, 901, 1139, 3551, 8143, 15317, 19363, 25387, 32093, 60367, 138431, 431579, 545581, 1026239, 1700929, 7336843, 9274877, 28915793, 491568481]

約数ペア:

[(1, 491568481), (17, 28915793), (53, 9274877), (67, 7336843), (289, 1700929), (479, 1026239), (901, 545581), (1139, 431579), (3551, 138431), (8143, 60367), (15317, 32093), (19363, 25387)]