7897211

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 9504768

約数和(自身を除く): 1607557

約数列:

[1, 7, 23, 161, 181, 271, 1267, 1897, 4163, 6233, 29141, 43631, 49051, 343357, 1128173, 7897211]

約数ペア:

[(1, 7897211), (7, 1128173), (23, 343357), (161, 49051), (181, 43631), (271, 29141), (1267, 6233), (1897, 4163)]