261607827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353047}}^1$

素因数の和:353082

約数の個数: 16

約数和(自身を含む): 395413760

約数和(自身を除く): 133805933

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 353047, 1059141, 4589611, 6707893, 13768833, 20123679, 87202609, 261607827]

約数ペア:

[(1, 261607827), (3, 87202609), (13, 20123679), (19, 13768833), (39, 6707893), (57, 4589611), (247, 1059141), (741, 353047)]