2019429923

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{151121}}^1$

素因数の和:151234

約数の個数: 16

約数和(自身を含む): 2437295616

約数和(自身を除く): 417865693

約数列:

[1, 7, 23, 83, 161, 581, 1909, 13363, 151121, 1057847, 3475783, 12543043, 24330481, 87801301, 288489989, 2019429923]

約数ペア:

[(1, 2019429923), (7, 288489989), (23, 87801301), (83, 24330481), (161, 12543043), (581, 3475783), (1909, 1057847), (13363, 151121)]