889804535781

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5171}}^1\times {\mathrm{42901}}^1$

素因数の和:48273

約数の個数: 32

約数和(自身を含む): 1363286900736

約数和(自身を除く): 473482364955

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 5171, 15513, 36197, 42901, 108591, 128703, 300307, 900921, 987661, 2962983, 6913627, 8194091, 20740881, 24582273, 57358637, 172075911, 221841071, 665523213, 1552887497, 4658662491, 42371644561, 127114933683, 296601511927, 889804535781]

約数ペア:

[(1, 889804535781), (3, 296601511927), (7, 127114933683), (21, 42371644561), (191, 4658662491), (573, 1552887497), (1337, 665523213), (4011, 221841071), (5171, 172075911), (15513, 57358637), (36197, 24582273), (42901, 20740881), (108591, 8194091), (128703, 6913627), (300307, 2962983), (900921, 987661)]