2972949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7480

約数の個数: 16

約数和(自身を含む): 4769280

約数和(自身を除く): 1796331

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7451, 22353, 52157, 141569, 156471, 424707, 990983, 2972949]

約数ペア:

[(1, 2972949), (3, 990983), (7, 424707), (19, 156471), (21, 141569), (57, 52157), (133, 22353), (399, 7451)]