21081966

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{57601}}^1$

素因数の和:57667

約数の個数: 16

約数和(自身を含む): 42855888

約数和(自身を除く): 21773922

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 57601, 115202, 172803, 345606, 3513661, 7027322, 10540983, 21081966]

約数ペア:

[(1, 21081966), (2, 10540983), (3, 7027322), (6, 3513661), (61, 345606), (122, 172803), (183, 115202), (366, 57601)]