8889405819

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{21061}}^1$

素因数の和:21371

約数の個数: 32

約数和(自身を含む): 13749273600

約数和(自身を除く): 4859867781

約数列:

[1, 3, 7, 21, 101, 199, 303, 597, 707, 1393, 2121, 4179, 20099, 21061, 60297, 63183, 140693, 147427, 422079, 442281, 2127161, 4191139, 6381483, 12573417, 14890127, 29337973, 44670381, 88013919, 423305039, 1269915117, 2963135273, 8889405819]

約数ペア:

[(1, 8889405819), (3, 2963135273), (7, 1269915117), (21, 423305039), (101, 88013919), (199, 44670381), (303, 29337973), (597, 14890127), (707, 12573417), (1393, 6381483), (2121, 4191139), (4179, 2127161), (20099, 442281), (21061, 422079), (60297, 147427), (63183, 140693)]