1681568799

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 2487945600

約数和(自身を除く): 806376801

約数列:

[1, 3, 19, 29, 57, 79, 87, 163, 237, 489, 551, 1501, 1653, 2291, 3097, 4503, 4727, 6241, 6873, 9291, 12877, 14181, 18723, 38631, 43529, 89813, 118579, 130587, 180989, 244663, 269439, 355737, 373433, 542967, 733989, 1017283, 1120299, 3051849, 3438791, 7095227, 10316373, 19328377, 21285681, 29501207, 57985131, 88503621, 560522933, 1681568799]

約数ペア:

[(1, 1681568799), (3, 560522933), (19, 88503621), (29, 57985131), (57, 29501207), (79, 21285681), (87, 19328377), (163, 10316373), (237, 7095227), (489, 3438791), (551, 3051849), (1501, 1120299), (1653, 1017283), (2291, 733989), (3097, 542967), (4503, 373433), (4727, 355737), (6241, 269439), (6873, 244663), (9291, 180989), (12877, 130587), (14181, 118579), (18723, 89813), (38631, 43529)]