21611238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{327443}}^1$

素因数の和:327459

約数の個数: 16

約数和(自身を含む): 47151936

約数和(自身を除く): 25540698

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 327443, 654886, 982329, 1964658, 3601873, 7203746, 10805619, 21611238]

約数ペア:

[(1, 21611238), (2, 10805619), (3, 7203746), (6, 3601873), (11, 1964658), (22, 982329), (33, 654886), (66, 327443)]