213093159

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{3307}}^1$

素因数の和:3814

約数の個数: 16

約数和(自身を含む): 290892288

約数和(自身を除く): 77799129

約数列:

[1, 3, 47, 141, 457, 1371, 3307, 9921, 21479, 64437, 155429, 466287, 1511299, 4533897, 71031053, 213093159]

約数ペア:

[(1, 213093159), (3, 71031053), (47, 4533897), (141, 1511299), (457, 466287), (1371, 155429), (3307, 64437), (9921, 21479)]