42193879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 54641664

約数和(自身を除く): 12447785

約数列:

[1, 7, 13, 41, 43, 91, 263, 287, 301, 533, 559, 1763, 1841, 3419, 3731, 3913, 10783, 11309, 12341, 22919, 23933, 75481, 79163, 140179, 147017, 160433, 463669, 981253, 1029119, 3245683, 6027697, 42193879]

約数ペア:

[(1, 42193879), (7, 6027697), (13, 3245683), (41, 1029119), (43, 981253), (91, 463669), (263, 160433), (287, 147017), (301, 140179), (533, 79163), (559, 75481), (1763, 23933), (1841, 22919), (3419, 12341), (3731, 11309), (3913, 10783)]