2013819

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 2800512

約数和(自身を除く): 786693

約数列:

[1, 3, 43, 67, 129, 201, 233, 699, 2881, 8643, 10019, 15611, 30057, 46833, 671273, 2013819]

約数ペア:

[(1, 2013819), (3, 671273), (43, 46833), (67, 30057), (129, 15611), (201, 10019), (233, 8643), (699, 2881)]