16088121

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^2$

素因数の和:402

約数の個数: 27

約数和(自身を含む): 27174693

約数和(自身を除く): 11086572

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 573, 1337, 1719, 4011, 9359, 12033, 28077, 36481, 84231, 109443, 255367, 328329, 766101, 1787569, 2298303, 5362707, 16088121]

約数ペア:

[(1, 16088121), (3, 5362707), (7, 2298303), (9, 1787569), (21, 766101), (49, 328329), (63, 255367), (147, 109443), (191, 84231), (441, 36481), (573, 28077), (1337, 12033), (1719, 9359)]