31244577

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 51625728

約数和(自身を除く): 20381151

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 593, 1351, 1779, 2509, 4053, 4151, 7527, 7709, 12453, 17563, 23127, 52689, 53963, 114449, 161889, 343347, 801143, 1487837, 2403429, 4463511, 10414859, 31244577]

約数ペア:

[(1, 31244577), (3, 10414859), (7, 4463511), (13, 2403429), (21, 1487837), (39, 801143), (91, 343347), (193, 161889), (273, 114449), (579, 53963), (593, 52689), (1351, 23127), (1779, 17563), (2509, 12453), (4053, 7709), (4151, 7527)]