764130381

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 1175694336

約数和(自身を除く): 411563955

約数列:

[1, 3, 7, 21, 211, 331, 521, 633, 993, 1477, 1563, 2317, 3647, 4431, 6951, 10941, 69841, 109931, 172451, 209523, 329793, 488887, 517353, 769517, 1207157, 1466661, 2308551, 3621471, 36387161, 109161483, 254710127, 764130381]

約数ペア:

[(1, 764130381), (3, 254710127), (7, 109161483), (21, 36387161), (211, 3621471), (331, 2308551), (521, 1466661), (633, 1207157), (993, 769517), (1477, 517353), (1563, 488887), (2317, 329793), (3647, 209523), (4431, 172451), (6951, 109931), (10941, 69841)]