788432379

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{42043}}^1$

素因数の和:42119

約数の個数: 32

約数和(自身を含む): 1291591680

約数和(自身を除く): 503159301

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 42043, 126129, 294301, 798817, 882903, 1976021, 2396451, 5591719, 5928063, 13832147, 16775157, 37544399, 41496441, 112633197, 262810793, 788432379]

約数ペア:

[(1, 788432379), (3, 262810793), (7, 112633197), (19, 41496441), (21, 37544399), (47, 16775157), (57, 13832147), (133, 5928063), (141, 5591719), (329, 2396451), (399, 1976021), (893, 882903), (987, 798817), (2679, 294301), (6251, 126129), (18753, 42043)]