31141551

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78049}}^1$

素因数の和:78078

約数の個数: 16

約数和(自身を含む): 49952000

約数和(自身を除く): 18810449

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 78049, 234147, 546343, 1482931, 1639029, 4448793, 10380517, 31141551]

約数ペア:

[(1, 31141551), (3, 10380517), (7, 4448793), (19, 1639029), (21, 1482931), (57, 546343), (133, 234147), (399, 78049)]