861856233

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{108287}}^1$

素因数の和:108676

約数の個数: 16

約数和(自身を含む): 1316782080

約数和(自身を除く): 454925847

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 7959, 108287, 324861, 758009, 2274027, 41040773, 123122319, 287285411, 861856233]

約数ペア:

[(1, 861856233), (3, 287285411), (7, 123122319), (21, 41040773), (379, 2274027), (1137, 758009), (2653, 324861), (7959, 108287)]