21596851

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 24027840

約数和(自身を除く): 2430989

約数列:

[1, 17, 29, 71, 493, 617, 1207, 2059, 10489, 17893, 35003, 43807, 304181, 744719, 1270403, 21596851]

約数ペア:

[(1, 21596851), (17, 1270403), (29, 744719), (71, 304181), (493, 43807), (617, 35003), (1207, 17893), (2059, 10489)]