56880213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19979}}^1$

素因数の和:20068

約数の個数: 16

約数和(自身を含む): 82797120

約数和(自身を除く): 25916907

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 19979, 59937, 259727, 779181, 1458467, 4375401, 18960071, 56880213]

約数ペア:

[(1, 56880213), (3, 18960071), (13, 4375401), (39, 1458467), (73, 779181), (219, 259727), (949, 59937), (2847, 19979)]