74009789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1987}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 89889408

約数和(自身を除く): 15879619

約数列:

[1, 7, 17, 119, 313, 1987, 2191, 5321, 13909, 33779, 37247, 236453, 621931, 4353517, 10572827, 74009789]

約数ペア:

[(1, 74009789), (7, 10572827), (17, 4353517), (119, 621931), (313, 236453), (1987, 37247), (2191, 33779), (5321, 13909)]