311925279

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1\times {\mathrm{1657}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 420203520

約数和(自身を除く): 108278241

約数列:

[1, 3, 131, 393, 479, 1437, 1657, 4971, 62749, 188247, 217067, 651201, 793703, 2381109, 103975093, 311925279]

約数ペア:

[(1, 311925279), (3, 103975093), (131, 2381109), (393, 793703), (479, 651201), (1437, 217067), (1657, 188247), (4971, 62749)]