21783135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132019}}^1$

素因数の和:132038

約数の個数: 16

約数和(自身を含む): 38021760

約数和(自身を除く): 16238625

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 132019, 396057, 660095, 1452209, 1980285, 4356627, 7261045, 21783135]

約数ペア:

[(1, 21783135), (3, 7261045), (5, 4356627), (11, 1980285), (15, 1452209), (33, 660095), (55, 396057), (165, 132019)]