57110781

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 95735808

約数和(自身を除く): 38625027

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 4451, 12831, 13353, 31157, 57863, 93471, 173589, 209197, 405041, 627591, 1215123, 1464379, 2719561, 4393137, 8158683, 19036927, 57110781]

約数ペア:

[(1, 57110781), (3, 19036927), (7, 8158683), (13, 4393137), (21, 2719561), (39, 1464379), (47, 1215123), (91, 627591), (141, 405041), (273, 209197), (329, 173589), (611, 93471), (987, 57863), (1833, 31157), (4277, 13353), (4451, 12831)]