56780841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{30977}}^1$

素因数の和:31040

約数の個数: 16

約数和(自身を含む): 83268864

約数和(自身を除く): 26488023

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 30977, 92931, 402701, 1208103, 1455919, 4367757, 18926947, 56780841]

約数ペア:

[(1, 56780841), (3, 18926947), (13, 4367757), (39, 1455919), (47, 1208103), (141, 402701), (611, 92931), (1833, 30977)]