15690537681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1401817}}^1$

素因数の和:1401881

約数の個数: 32

約数和(自身を含む): 26376607488

約数和(自身を除く): 10686069807

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 1401817, 4205451, 9812719, 18223621, 29438157, 54670863, 57474497, 127565347, 172423491, 382696041, 402321479, 747168461, 1206964437, 2241505383, 5230179227, 15690537681]

約数ペア:

[(1, 15690537681), (3, 5230179227), (7, 2241505383), (13, 1206964437), (21, 747168461), (39, 402321479), (41, 382696041), (91, 172423491), (123, 127565347), (273, 57474497), (287, 54670863), (533, 29438157), (861, 18223621), (1599, 9812719), (3731, 4205451), (11193, 1401817)]