219227907

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{35491}}^1$

素因数の和:35594

約数の個数: 16

約数和(自身を含む): 306650880

約数和(自身を除く): 87422973

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 35491, 106473, 1029239, 2519861, 3087717, 7559583, 73075969, 219227907]

約数ペア:

[(1, 219227907), (3, 73075969), (29, 7559583), (71, 3087717), (87, 2519861), (213, 1029239), (2059, 106473), (6177, 35491)]