211324971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1873}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 332462592

約数和(自身を除く): 121137621

約数列:

[1, 3, 11, 13, 33, 39, 143, 263, 429, 789, 1873, 2893, 3419, 5619, 8679, 10257, 20603, 24349, 37609, 61809, 73047, 112827, 267839, 492599, 803517, 1477797, 5418589, 6403787, 16255767, 19211361, 70441657, 211324971]

約数ペア:

[(1, 211324971), (3, 70441657), (11, 19211361), (13, 16255767), (33, 6403787), (39, 5418589), (143, 1477797), (263, 803517), (429, 492599), (789, 267839), (1873, 112827), (2893, 73047), (3419, 61809), (5619, 37609), (8679, 24349), (10257, 20603)]