51438401

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 59965440

約数和(自身を除く): 8527039

約数列:

[1, 7, 79, 191, 487, 553, 1337, 3409, 15089, 38473, 93017, 105623, 269311, 651119, 7348343, 51438401]

約数ペア:

[(1, 51438401), (7, 7348343), (79, 651119), (191, 269311), (487, 105623), (553, 93017), (1337, 38473), (3409, 15089)]