26145679

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 31297536

約数和(自身を除く): 5151857

約数列:

[1, 7, 31, 71, 217, 497, 1697, 2201, 11879, 15407, 52607, 120487, 368249, 843409, 3735097, 26145679]

約数ペア:

[(1, 26145679), (7, 3735097), (31, 843409), (71, 368249), (217, 120487), (497, 52607), (1697, 15407), (2201, 11879)]