520079749

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{54751}}^1$

素因数の和:54840

約数の個数: 16

約数和(自身を含む): 630743040

約数和(自身を除く): 110663291

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 54751, 383257, 1259273, 3230309, 8814911, 22612163, 74297107, 520079749]

約数ペア:

[(1, 520079749), (7, 74297107), (23, 22612163), (59, 8814911), (161, 3230309), (413, 1259273), (1357, 383257), (9499, 54751)]