16425423

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 28575360

約数和(自身を除く): 12149937

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 491, 531, 567, 1239, 1473, 1593, 3437, 3717, 4419, 4779, 10311, 11151, 13257, 28969, 30933, 33453, 39771, 86907, 92799, 202783, 260721, 278397, 608349, 782163, 1825047, 2346489, 5475141, 16425423]

約数ペア:

[(1, 16425423), (3, 5475141), (7, 2346489), (9, 1825047), (21, 782163), (27, 608349), (59, 278397), (63, 260721), (81, 202783), (177, 92799), (189, 86907), (413, 39771), (491, 33453), (531, 30933), (567, 28969), (1239, 13257), (1473, 11151), (1593, 10311), (3437, 4779), (3717, 4419)]