7997346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21157}}^1$

素因数の和:21175

約数の個数: 32

約数和(自身を含む): 20311680

約数和(自身を除く): 12314334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21157, 42314, 63471, 126942, 148099, 190413, 296198, 380826, 444297, 571239, 888594, 1142478, 1332891, 2665782, 3998673, 7997346]

約数ペア:

[(1, 7997346), (2, 3998673), (3, 2665782), (6, 1332891), (7, 1142478), (9, 888594), (14, 571239), (18, 444297), (21, 380826), (27, 296198), (42, 190413), (54, 148099), (63, 126942), (126, 63471), (189, 42314), (378, 21157)]