16967867

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 20

約数和(自身を含む): 20436096

約数和(自身を除く): 3468229

約数列:

[1, 7, 37, 49, 191, 259, 343, 1337, 1813, 2401, 7067, 9359, 12691, 49469, 65513, 88837, 346283, 458591, 2423981, 16967867]

約数ペア:

[(1, 16967867), (7, 2423981), (37, 458591), (49, 346283), (191, 88837), (259, 65513), (343, 49469), (1337, 12691), (1813, 9359), (2401, 7067)]