1402557121

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{7547}}^1$

素因数の和:7884

約数の個数: 16

約数和(自身を含む): 1623121920

約数和(自身を除く): 220564799

約数列:

[1, 7, 139, 191, 973, 1337, 7547, 26549, 52829, 185843, 1049033, 1441477, 7343231, 10090339, 200365303, 1402557121]

約数ペア:

[(1, 1402557121), (7, 200365303), (139, 10090339), (191, 7343231), (973, 1441477), (1337, 1049033), (7547, 185843), (26549, 52829)]