13661193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 22629376

約数和(自身を除く): 8968183

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 307, 489, 921, 1141, 2119, 2149, 3423, 3991, 6357, 6447, 11973, 14833, 27937, 44499, 50041, 83811, 150123, 350287, 650533, 1050861, 1951599, 4553731, 13661193]

約数ペア:

[(1, 13661193), (3, 4553731), (7, 1951599), (13, 1050861), (21, 650533), (39, 350287), (91, 150123), (163, 83811), (273, 50041), (307, 44499), (489, 27937), (921, 14833), (1141, 11973), (2119, 6447), (2149, 6357), (3423, 3991)]