131325891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 194400000

約数和(自身を除く): 63074109

約数列:

[1, 3, 19, 29, 53, 57, 87, 159, 551, 1007, 1499, 1537, 1653, 3021, 4497, 4611, 28481, 29203, 43471, 79447, 85443, 87609, 130413, 238341, 825949, 1509493, 2303963, 2477847, 4528479, 6911889, 43775297, 131325891]

約数ペア:

[(1, 131325891), (3, 43775297), (19, 6911889), (29, 4528479), (53, 2477847), (57, 2303963), (87, 1509493), (159, 825949), (551, 238341), (1007, 130413), (1499, 87609), (1537, 85443), (1653, 79447), (3021, 43471), (4497, 29203), (4611, 28481)]