2979730537

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521023}}^1$

素因数の和:521092

約数の個数: 16

約数和(自身を含む): 3668008960

約数和(自身を除く): 688278423

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 521023, 3647161, 9899437, 22403989, 69296059, 156827923, 425675791, 2979730537]

約数ペア:

[(1, 2979730537), (7, 425675791), (19, 156827923), (43, 69296059), (133, 22403989), (301, 9899437), (817, 3647161), (5719, 521023)]