2179465981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{422459}}^1$

素因数の和:422544

約数の個数: 16

約数和(自身を含む): 2757818880

約数和(自身を除く): 578352899

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 422459, 2957213, 4647049, 28304753, 32529343, 198133271, 311352283, 2179465981]

約数ペア:

[(1, 2179465981), (7, 311352283), (11, 198133271), (67, 32529343), (77, 28304753), (469, 4647049), (737, 2957213), (5159, 422459)]