189142723

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{2087}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 239936256

約数和(自身を除く): 50793533

約数列:

[1, 7, 11, 77, 107, 121, 749, 847, 1177, 2087, 8239, 12947, 14609, 22957, 90629, 160699, 223309, 252527, 1563163, 1767689, 2456399, 17194793, 27020389, 189142723]

約数ペア:

[(1, 189142723), (7, 27020389), (11, 17194793), (77, 2456399), (107, 1767689), (121, 1563163), (749, 252527), (847, 223309), (1177, 160699), (2087, 90629), (8239, 22957), (12947, 14609)]