2173857

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 3368832

約数和(自身を除く): 1194975

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1697, 5091, 11879, 35637, 103517, 310551, 724619, 2173857]

約数ペア:

[(1, 2173857), (3, 724619), (7, 310551), (21, 103517), (61, 35637), (183, 11879), (427, 5091), (1281, 1697)]