8173224129

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20484271}}^1$

素因数の和:20484300

約数の個数: 16

約数和(自身を含む): 13109934080

約数和(自身を除く): 4936709951

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 20484271, 61452813, 143389897, 389201149, 430169691, 1167603447, 2724408043, 8173224129]

約数ペア:

[(1, 8173224129), (3, 2724408043), (7, 1167603447), (19, 430169691), (21, 389201149), (57, 143389897), (133, 61452813), (399, 20484271)]