13200011

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 18

約数和(自身を含む): 15106140

約数和(自身を除く): 1906129

約数列:

[1, 11, 43, 59, 121, 473, 649, 1849, 2537, 5203, 7139, 20339, 27907, 109091, 223729, 306977, 1200001, 13200011]

約数ペア:

[(1, 13200011), (11, 1200001), (43, 306977), (59, 223729), (121, 109091), (473, 27907), (649, 20339), (1849, 7139), (2537, 5203)]