12912986849

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{451361}}^1$

素因数の和:451496

約数の個数: 16

約数和(自身を含む): 15223537536

約数和(自身を除く): 2310550687

約数列:

[1, 7, 61, 67, 427, 469, 4087, 28609, 451361, 3159527, 27533021, 30241187, 192731147, 211688309, 1844712407, 12912986849]

約数ペア:

[(1, 12912986849), (7, 1844712407), (61, 211688309), (67, 192731147), (427, 30241187), (469, 27533021), (4087, 3159527), (28609, 451361)]