16940859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7121}}^1$

素因数の和:7198

約数の個数: 16

約数和(自身を含む): 24727584

約数和(自身を除く): 7786725

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 7121, 21363, 92573, 277719, 434381, 1303143, 5646953, 16940859]

約数ペア:

[(1, 16940859), (3, 5646953), (13, 1303143), (39, 434381), (61, 277719), (183, 92573), (793, 21363), (2379, 7121)]