320256937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{319937}}^1$

素因数の和:319968

約数の個数: 16

約数和(自身を含む): 429996672

約数和(自身を除く): 109739735

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 319937, 2239559, 3519307, 4159181, 24635149, 29114267, 45750991, 320256937]

約数ペア:

[(1, 320256937), (7, 45750991), (11, 29114267), (13, 24635149), (77, 4159181), (91, 3519307), (143, 2239559), (1001, 319937)]