7921179

素因数分解:

$3^3\times 7^1\times {\mathrm{41911}}^1$

素因数の和:41927

約数の個数: 16

約数和(自身を含む): 13411840

約数和(自身を除く): 5490661

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 41911, 125733, 293377, 377199, 880131, 1131597, 2640393, 7921179]

約数ペア:

[(1, 7921179), (3, 2640393), (7, 1131597), (9, 880131), (21, 377199), (27, 293377), (63, 125733), (189, 41911)]