13181091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 22437888

約数和(自身を除く): 9256797

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1327, 1419, 3311, 3981, 9289, 9933, 14597, 27867, 43791, 57061, 102179, 171183, 306537, 399427, 627671, 1198281, 1883013, 4393697, 13181091]

約数ペア:

[(1, 13181091), (3, 4393697), (7, 1883013), (11, 1198281), (21, 627671), (33, 399427), (43, 306537), (77, 171183), (129, 102179), (231, 57061), (301, 43791), (473, 27867), (903, 14597), (1327, 9933), (1419, 9289), (3311, 3981)]