291206139

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{478171}}^1$

素因数の和:478210

約数の個数: 16

約数和(自身を含む): 459045120

約数和(自身を除く): 167838981

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 478171, 1434513, 3347197, 10041591, 13866959, 41600877, 97068713, 291206139]

約数ペア:

[(1, 291206139), (3, 97068713), (7, 41600877), (21, 13866959), (29, 10041591), (87, 3347197), (203, 1434513), (609, 478171)]