2053865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 2721600

約数和(自身を除く): 667735

約数列:

[1, 5, 11, 55, 107, 349, 535, 1177, 1745, 3839, 5885, 19195, 37343, 186715, 410773, 2053865]

約数ペア:

[(1, 2053865), (5, 410773), (11, 186715), (55, 37343), (107, 19195), (349, 5885), (535, 3839), (1177, 1745)]