2302139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 2795520

約数和(自身を除く): 493381

約数列:

[1, 7, 23, 79, 161, 181, 553, 1267, 1817, 4163, 12719, 14299, 29141, 100093, 328877, 2302139]

約数ペア:

[(1, 2302139), (7, 328877), (23, 100093), (79, 29141), (161, 14299), (181, 12719), (553, 4163), (1267, 1817)]