21024199

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 24909120

約数和(自身を除く): 3884921

約数列:

[1, 7, 53, 61, 371, 427, 929, 3233, 6503, 22631, 49237, 56669, 344659, 396683, 3003457, 21024199]

約数ペア:

[(1, 21024199), (7, 3003457), (53, 396683), (61, 344659), (371, 56669), (427, 49237), (929, 22631), (3233, 6503)]