206898621

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{2113}}^1$

素因数の和:2500

約数の個数: 16

約数和(自身を含む): 279250944

約数和(自身を除く): 72352323

約数列:

[1, 3, 127, 257, 381, 771, 2113, 6339, 32639, 97917, 268351, 543041, 805053, 1629123, 68966207, 206898621]

約数ペア:

[(1, 206898621), (3, 68966207), (127, 1629123), (257, 805053), (381, 543041), (771, 268351), (2113, 97917), (6339, 32639)]