407324739

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{1493}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 547305984

約数和(自身を除く): 139981245

約数列:

[1, 3, 211, 431, 633, 1293, 1493, 4479, 90941, 272823, 315023, 643483, 945069, 1930449, 135774913, 407324739]

約数ペア:

[(1, 407324739), (3, 135774913), (211, 1930449), (431, 945069), (633, 643483), (1293, 315023), (1493, 272823), (4479, 90941)]