22278459

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17981}}^1$

素因数の和:18050

約数の個数: 16

約数和(自身を含む): 34525440

約数和(自身を除く): 12246981

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 17981, 53943, 125867, 377601, 1060879, 3182637, 7426153, 22278459]

約数ペア:

[(1, 22278459), (3, 7426153), (7, 3182637), (21, 1060879), (59, 377601), (177, 125867), (413, 53943), (1239, 17981)]