7216390223

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1\times {\mathrm{9803}}^1$

素因数の和:10934

約数の個数: 16

約数和(自身を含む): 8336380416

約数和(自身を除く): 1119990193

約数列:

[1, 7, 103, 721, 1021, 7147, 9803, 68621, 105163, 736141, 1009709, 7067963, 10008863, 70062041, 1030912889, 7216390223]

約数ペア:

[(1, 7216390223), (7, 1030912889), (103, 70062041), (721, 10008863), (1021, 7067963), (7147, 1009709), (9803, 736141), (68621, 105163)]