255366959127

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2285347}}^1$

素因数の和:2285687

約数の個数: 32

約数和(自身を含む): 413337180672

約数和(自身を除く): 157970221545

約数列:

[1, 3, 7, 17, 21, 51, 119, 313, 357, 939, 2191, 5321, 6573, 15963, 37247, 111741, 2285347, 6856041, 15997429, 38850899, 47992287, 116552697, 271956293, 715313611, 815868879, 2145940833, 5007195277, 12160331387, 15021585831, 36480994161, 85122319709, 255366959127]

約数ペア:

[(1, 255366959127), (3, 85122319709), (7, 36480994161), (17, 15021585831), (21, 12160331387), (51, 5007195277), (119, 2145940833), (313, 815868879), (357, 715313611), (939, 271956293), (2191, 116552697), (5321, 47992287), (6573, 38850899), (15963, 15997429), (37247, 6856041), (111741, 2285347)]