3177321

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 4912128

約数和(自身を除く): 1734807

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 2131, 6393, 14917, 44751, 151301, 453903, 1059107, 3177321]

約数ペア:

[(1, 3177321), (3, 1059107), (7, 453903), (21, 151301), (71, 44751), (213, 14917), (497, 6393), (1491, 2131)]