391330254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9317387}}^1$

素因数の和:9317399

約数の個数: 16

約数和(自身を含む): 894469248

約数和(自身を除く): 503138994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9317387, 18634774, 27952161, 55904322, 65221709, 130443418, 195665127, 391330254]

約数ペア:

[(1, 391330254), (2, 195665127), (3, 130443418), (6, 65221709), (7, 55904322), (14, 27952161), (21, 18634774), (42, 9317387)]