199191489

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{231349}}^1$

素因数の和:231400

約数の個数: 16

約数和(自身を含む): 310934400

約数和(自身を除く): 111742911

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 231349, 694047, 1619443, 4858329, 9485309, 28455927, 66397163, 199191489]

約数ペア:

[(1, 199191489), (3, 66397163), (7, 28455927), (21, 9485309), (41, 4858329), (123, 1619443), (287, 694047), (861, 231349)]