205870791

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{160711}}^1$

素因数の和:160782

約数の個数: 16

約数和(自身を含む): 318852608

約数和(自身を除く): 112981817

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 160711, 482133, 1124977, 3374931, 9803371, 29410113, 68623597, 205870791]

約数ペア:

[(1, 205870791), (3, 68623597), (7, 29410113), (21, 9803371), (61, 3374931), (183, 1124977), (427, 482133), (1281, 160711)]