1915532913

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1\times {\mathrm{797}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 2942666496

約数和(自身を除く): 1027133583

約数列:

[1, 3, 7, 21, 193, 579, 593, 797, 1351, 1779, 2391, 4053, 4151, 5579, 12453, 16737, 114449, 153821, 343347, 461463, 472621, 801143, 1076747, 1417863, 2403429, 3230241, 3308347, 9925041, 91215853, 273647559, 638510971, 1915532913]

約数ペア:

[(1, 1915532913), (3, 638510971), (7, 273647559), (21, 91215853), (193, 9925041), (579, 3308347), (593, 3230241), (797, 2403429), (1351, 1417863), (1779, 1076747), (2391, 801143), (4053, 472621), (4151, 461463), (5579, 343347), (12453, 153821), (16737, 114449)]