57221853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 84537600

約数和(自身を除く): 27315747

約数列:

[1, 3, 13, 39, 73, 101, 199, 219, 303, 597, 949, 1313, 2587, 2847, 3939, 7373, 7761, 14527, 20099, 22119, 43581, 60297, 95849, 188851, 261287, 287547, 566553, 783861, 1467227, 4401681, 19073951, 57221853]

約数ペア:

[(1, 57221853), (3, 19073951), (13, 4401681), (39, 1467227), (73, 783861), (101, 566553), (199, 287547), (219, 261287), (303, 188851), (597, 95849), (949, 60297), (1313, 43581), (2587, 22119), (2847, 20099), (3939, 14527), (7373, 7761)]