16194969

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4357}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 27193920

約数和(自身を除く): 10998951

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4357, 13071, 30499, 39213, 91497, 257063, 274491, 771189, 1799441, 2313567, 5398323, 16194969]

約数ペア:

[(1, 16194969), (3, 5398323), (7, 2313567), (9, 1799441), (21, 771189), (59, 274491), (63, 257063), (177, 91497), (413, 39213), (531, 30499), (1239, 13071), (3717, 4357)]