13370385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{18191}}^1$

素因数の和:18213

約数の個数: 24

約数和(自身を含む): 24886656

約数和(自身を除く): 11516271

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 18191, 54573, 90955, 127337, 272865, 382011, 636685, 891359, 1910055, 2674077, 4456795, 13370385]

約数ペア:

[(1, 13370385), (3, 4456795), (5, 2674077), (7, 1910055), (15, 891359), (21, 636685), (35, 382011), (49, 272865), (105, 127337), (147, 90955), (245, 54573), (735, 18191)]