212341339

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{1609}}^1$

素因数の和:2742

約数の個数: 16

約数和(自身を含む): 257342400

約数和(自身を除く): 45001061

約数列:

[1, 7, 17, 119, 1109, 1609, 7763, 11263, 18853, 27353, 131971, 191471, 1784381, 12490667, 30334477, 212341339]

約数ペア:

[(1, 212341339), (7, 30334477), (17, 12490667), (119, 1784381), (1109, 191471), (1609, 131971), (7763, 27353), (11263, 18853)]