676908239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71261}}^1$

素因数の和:71350

約数の個数: 16

約数和(自身を含む): 820938240

約数和(自身を除く): 144030001

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 71261, 498827, 1639003, 4204399, 11473021, 29430793, 96701177, 676908239]

約数ペア:

[(1, 676908239), (7, 96701177), (23, 29430793), (59, 11473021), (161, 4204399), (413, 1639003), (1357, 498827), (9499, 71261)]