2021284153007

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1\times {\mathrm{6930727}}^1$

素因数の和:6931478

約数の個数: 16

約数和(自身を含む): 2351346504192

約数和(自身を除く): 330062351185

約数列:

[1, 7, 61, 427, 683, 4781, 41663, 291641, 6930727, 48515089, 422774347, 2959420429, 4733686541, 33135805787, 288754879001, 2021284153007]

約数ペア:

[(1, 2021284153007), (7, 288754879001), (61, 33135805787), (427, 4733686541), (683, 2959420429), (4781, 422774347), (41663, 48515089), (291641, 6930727)]