149804949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{375451}}^1$

素因数の和:375480

約数の個数: 16

約数和(自身を含む): 240289280

約数和(自身を除く): 90484331

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 375451, 1126353, 2628157, 7133569, 7884471, 21400707, 49934983, 149804949]

約数ペア:

[(1, 149804949), (3, 49934983), (7, 21400707), (19, 7884471), (21, 7133569), (57, 2628157), (133, 1126353), (399, 375451)]