7643797

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 9199872

約数和(自身を除く): 1556075

約数列:

[1, 7, 23, 161, 197, 241, 1379, 1687, 4531, 5543, 31717, 38801, 47477, 332339, 1091971, 7643797]

約数ペア:

[(1, 7643797), (7, 1091971), (23, 332339), (161, 47477), (197, 38801), (241, 31717), (1379, 5543), (1687, 4531)]