13240909

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 15886584

約数和(自身を除く): 2645675

約数列:

[1, 11, 17, 41, 121, 157, 187, 451, 697, 1727, 2057, 2669, 4961, 6437, 7667, 18997, 29359, 70807, 84337, 109429, 322949, 778877, 1203719, 13240909]

約数ペア:

[(1, 13240909), (11, 1203719), (17, 778877), (41, 322949), (121, 109429), (157, 84337), (187, 70807), (451, 29359), (697, 18997), (1727, 7667), (2057, 6437), (2669, 4961)]