74820403

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 91552032

約数和(自身を除く): 16731629

約数列:

[1, 7, 23, 49, 161, 197, 337, 1127, 1379, 2359, 4531, 7751, 9653, 16513, 31717, 54257, 66389, 222019, 379799, 464723, 1526947, 3253061, 10688629, 74820403]

約数ペア:

[(1, 74820403), (7, 10688629), (23, 3253061), (49, 1526947), (161, 464723), (197, 379799), (337, 222019), (1127, 66389), (1379, 54257), (2359, 31717), (4531, 16513), (7751, 9653)]