30161921

素因数分解:

${\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 31968000

約数和(自身を除く): 1806079

約数列:

[1, 47, 59, 73, 149, 2773, 3431, 4307, 7003, 8791, 10877, 202429, 413177, 511219, 641743, 30161921]

約数ペア:

[(1, 30161921), (47, 641743), (59, 511219), (73, 413177), (149, 202429), (2773, 10877), (3431, 8791), (4307, 7003)]