13261409

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:126

約数の個数: 24

約数和(自身を含む): 16540800

約数和(自身を除く): 3279391

約数列:

[1, 7, 23, 41, 49, 161, 287, 343, 943, 1127, 1681, 2009, 6601, 7889, 11767, 14063, 38663, 46207, 82369, 270641, 323449, 576583, 1894487, 13261409]

約数ペア:

[(1, 13261409), (7, 1894487), (23, 576583), (41, 323449), (49, 270641), (161, 82369), (287, 46207), (343, 38663), (943, 14063), (1127, 11767), (1681, 7889), (2009, 6601)]