2142497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 2620800

約数和(自身を除く): 478303

約数列:

[1, 7, 19, 89, 133, 181, 623, 1267, 1691, 3439, 11837, 16109, 24073, 112763, 306071, 2142497]

約数ペア:

[(1, 2142497), (7, 306071), (19, 112763), (89, 24073), (133, 16109), (181, 11837), (623, 3439), (1267, 1691)]