16237221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5407}}^1$

素因数の和:5441

約数の個数: 32

約数和(自身を含む): 29073408

約数和(自身を除く): 12836187

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 5407, 16221, 37849, 59477, 70291, 113547, 178431, 210873, 416339, 492037, 773201, 1249017, 1476111, 2319603, 5412407, 16237221]

約数ペア:

[(1, 16237221), (3, 5412407), (7, 2319603), (11, 1476111), (13, 1249017), (21, 773201), (33, 492037), (39, 416339), (77, 210873), (91, 178431), (143, 113547), (231, 70291), (273, 59477), (429, 37849), (1001, 16221), (3003, 5407)]