90143809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39869}}^1$

素因数の和:39912

約数の個数: 16

約数和(自身を含む): 114825600

約数和(自身を除く): 24681791

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 39869, 279083, 677773, 757511, 4744411, 5302577, 12877687, 90143809]

約数ペア:

[(1, 90143809), (7, 12877687), (17, 5302577), (19, 4744411), (119, 757511), (133, 677773), (323, 279083), (2261, 39869)]