56881839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3853}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 93729280

約数和(自身を除く): 36847441

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3853, 4921, 11559, 14763, 26971, 73207, 80913, 142561, 219621, 427683, 512449, 997927, 1537347, 2708659, 2993781, 8125977, 18960613, 56881839]

約数ペア:

[(1, 56881839), (3, 18960613), (7, 8125977), (19, 2993781), (21, 2708659), (37, 1537347), (57, 997927), (111, 512449), (133, 427683), (259, 219621), (399, 142561), (703, 80913), (777, 73207), (2109, 26971), (3853, 14763), (4921, 11559)]