7213947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 10459680

約数和(自身を除く): 3245733

約数列:

[1, 3, 13, 39, 109, 327, 1417, 1697, 4251, 5091, 22061, 66183, 184973, 554919, 2404649, 7213947]

約数ペア:

[(1, 7213947), (3, 2404649), (13, 554919), (39, 184973), (109, 66183), (327, 22061), (1417, 5091), (1697, 4251)]