1540355327

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{11903}}^1$

素因数の和:12075

約数の個数: 24

約数和(自身を含む): 1899878400

約数和(自身を除く): 359523073

約数列:

[1, 7, 19, 49, 133, 139, 931, 973, 2641, 6811, 11903, 18487, 83321, 129409, 226157, 583247, 1583099, 1654517, 11081693, 11581619, 31435823, 81071333, 220050761, 1540355327]

約数ペア:

[(1, 1540355327), (7, 220050761), (19, 81071333), (49, 31435823), (133, 11581619), (139, 11081693), (931, 1654517), (973, 1583099), (2641, 583247), (6811, 226157), (11903, 129409), (18487, 83321)]