135890489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21739}}^1$

素因数の和:21812

約数の個数: 16

約数和(自身を含む): 166963200

約数和(自身を除く): 31072711

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 21739, 152173, 413041, 1021733, 2891287, 7152131, 19412927, 135890489]

約数ペア:

[(1, 135890489), (7, 19412927), (19, 7152131), (47, 2891287), (133, 1021733), (329, 413041), (893, 152173), (6251, 21739)]