189555653

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{13399}}^1$

素因数の和:13496

約数の個数: 16

約数和(自身を含む): 226406400

約数和(自身を除く): 36850747

約数列:

[1, 7, 43, 47, 301, 329, 2021, 13399, 14147, 93793, 576157, 629753, 4033099, 4408271, 27079379, 189555653]

約数ペア:

[(1, 189555653), (7, 27079379), (43, 4408271), (47, 4033099), (301, 629753), (329, 576157), (2021, 93793), (13399, 14147)]