487567804927

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{19139}}^1$

素因数の和:19735

約数の個数: 32

約数和(自身を含む): 570414873600

約数和(自身を除く): 82847068673

約数列:

[1, 7, 89, 103, 397, 623, 721, 2779, 9167, 19139, 35333, 40891, 64169, 133973, 247331, 286237, 1703371, 1971317, 3639299, 7598183, 11923597, 13799219, 25475093, 53187281, 175447213, 676238287, 782612849, 1228130491, 4733668009, 5478289943, 69652543561, 487567804927]

約数ペア:

[(1, 487567804927), (7, 69652543561), (89, 5478289943), (103, 4733668009), (397, 1228130491), (623, 782612849), (721, 676238287), (2779, 175447213), (9167, 53187281), (19139, 25475093), (35333, 13799219), (40891, 11923597), (64169, 7598183), (133973, 3639299), (247331, 1971317), (286237, 1703371)]