317853987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 468910080

約数和(自身を除く): 151056093

約数列:

[1, 3, 11, 33, 191, 211, 239, 573, 633, 717, 2101, 2321, 2629, 6303, 6963, 7887, 40301, 45649, 50429, 120903, 136947, 151287, 443311, 502139, 554719, 1329933, 1506417, 1664157, 9631939, 28895817, 105951329, 317853987]

約数ペア:

[(1, 317853987), (3, 105951329), (11, 28895817), (33, 9631939), (191, 1664157), (211, 1506417), (239, 1329933), (573, 554719), (633, 502139), (717, 443311), (2101, 151287), (2321, 136947), (2629, 120903), (6303, 50429), (6963, 45649), (7887, 40301)]