145247039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17903}}^1$

素因数の和:17990

約数の個数: 16

約数和(自身を含む): 177607680

約数和(自身を除く): 32360641

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 17903, 125321, 340157, 1092083, 2381099, 7644581, 20749577, 145247039]

約数ペア:

[(1, 145247039), (7, 20749577), (19, 7644581), (61, 2381099), (133, 1092083), (427, 340157), (1159, 125321), (8113, 17903)]