390706563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2293}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 596586816

約数和(自身を除く): 205880253

約数列:

[1, 3, 13, 17, 39, 51, 221, 257, 663, 771, 2293, 3341, 4369, 6879, 10023, 13107, 29809, 38981, 56797, 89427, 116943, 170391, 506753, 589301, 1520259, 1767903, 7660913, 10018117, 22982739, 30054351, 130235521, 390706563]

約数ペア:

[(1, 390706563), (3, 130235521), (13, 30054351), (17, 22982739), (39, 10018117), (51, 7660913), (221, 1767903), (257, 1520259), (663, 589301), (771, 506753), (2293, 170391), (3341, 116943), (4369, 89427), (6879, 56797), (10023, 38981), (13107, 29809)]