55397901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74761}}^1$

素因数の和:74796

約数の個数: 16

約数和(自身を含む): 83733440

約数和(自身を除く): 28335539

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 74761, 224283, 971893, 1420459, 2915679, 4261377, 18465967, 55397901]

約数ペア:

[(1, 55397901), (3, 18465967), (13, 4261377), (19, 2915679), (39, 1420459), (57, 971893), (247, 224283), (741, 74761)]