16561701

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 25900056

約数和(自身を除く): 9338355

約数列:

[1, 3, 9, 13, 39, 117, 353, 401, 1059, 1203, 3177, 3609, 4589, 5213, 13767, 15639, 41301, 46917, 141553, 424659, 1273977, 1840189, 5520567, 16561701]

約数ペア:

[(1, 16561701), (3, 5520567), (9, 1840189), (13, 1273977), (39, 424659), (117, 141553), (353, 46917), (401, 41301), (1059, 15639), (1203, 13767), (3177, 5213), (3609, 4589)]