31131777

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10007}}^1$

素因数の和:10088

約数の個数: 16

約数和(自身を含む): 44675712

約数和(自身を除く): 13543935

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 10007, 30021, 170119, 510357, 610427, 1831281, 10377259, 31131777]

約数ペア:

[(1, 31131777), (3, 10377259), (17, 1831281), (51, 610427), (61, 510357), (183, 170119), (1037, 30021), (3111, 10007)]