21062085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127649}}^1$

素因数の和:127668

約数の個数: 16

約数和(自身を含む): 36763200

約数和(自身を除く): 15701115

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 127649, 382947, 638245, 1404139, 1914735, 4212417, 7020695, 21062085]

約数ペア:

[(1, 21062085), (3, 7020695), (5, 4212417), (11, 1914735), (15, 1404139), (33, 638245), (55, 382947), (165, 127649)]