290315039

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{9343}}^1$

素因数の和:9566

約数の個数: 16

約数和(自身を含む): 348045312

約数和(自身を除く): 57730273

約数列:

[1, 7, 23, 161, 193, 1351, 4439, 9343, 31073, 65401, 214889, 1504223, 1803199, 12622393, 41473577, 290315039]

約数ペア:

[(1, 290315039), (7, 41473577), (23, 12622393), (161, 1803199), (193, 1504223), (1351, 214889), (4439, 65401), (9343, 31073)]