16217271

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4363}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 27231360

約数和(自身を除く): 11014089

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4363, 13089, 30541, 39267, 91623, 257417, 274869, 772251, 1801919, 2316753, 5405757, 16217271]

約数ペア:

[(1, 16217271), (3, 5405757), (7, 2316753), (9, 1801919), (21, 772251), (59, 274869), (63, 257417), (177, 91623), (413, 39267), (531, 30541), (1239, 13089), (3717, 4363)]