74166911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 95993856

約数和(自身を除く): 21826945

約数列:

[1, 7, 13, 31, 61, 91, 217, 403, 427, 431, 793, 1891, 2821, 3017, 5551, 5603, 13237, 13361, 24583, 26291, 39221, 93527, 172081, 173693, 184037, 341783, 815021, 1215851, 2392481, 5705147, 10595273, 74166911]

約数ペア:

[(1, 74166911), (7, 10595273), (13, 5705147), (31, 2392481), (61, 1215851), (91, 815021), (217, 341783), (403, 184037), (427, 173693), (431, 172081), (793, 93527), (1891, 39221), (2821, 26291), (3017, 24583), (5551, 13361), (5603, 13237)]