8481641

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 10214400

約数和(自身を除く): 1732759

約数列:

[1, 7, 23, 139, 161, 379, 973, 2653, 3197, 8717, 22379, 52681, 61019, 368767, 1211663, 8481641]

約数ペア:

[(1, 8481641), (7, 1211663), (23, 368767), (139, 61019), (161, 52681), (379, 22379), (973, 8717), (2653, 3197)]