21143166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2939}}^1$

素因数の和:3064

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 25426434

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 2939, 3597, 5878, 7194, 8817, 17634, 32329, 64658, 96987, 193974, 320351, 640702, 961053, 1922106, 3523861, 7047722, 10571583, 21143166]

約数ペア:

[(1, 21143166), (2, 10571583), (3, 7047722), (6, 3523861), (11, 1922106), (22, 961053), (33, 640702), (66, 320351), (109, 193974), (218, 96987), (327, 64658), (654, 32329), (1199, 17634), (2398, 8817), (2939, 7194), (3597, 5878)]