2021313

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 3113856

約数和(自身を除く): 1092543

約数列:

[1, 3, 7, 21, 101, 303, 707, 953, 2121, 2859, 6671, 20013, 96253, 288759, 673771, 2021313]

約数ペア:

[(1, 2021313), (3, 673771), (7, 288759), (21, 96253), (101, 20013), (303, 6671), (707, 2859), (953, 2121)]