16993197

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 26878488

約数和(自身を除く): 9885291

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 2381, 7137, 7143, 21429, 30953, 92859, 145241, 278577, 435723, 1307169, 1888133, 5664399, 16993197]

約数ペア:

[(1, 16993197), (3, 5664399), (9, 1888133), (13, 1307169), (39, 435723), (61, 278577), (117, 145241), (183, 92859), (549, 30953), (793, 21429), (2379, 7143), (2381, 7137)]