13158327

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 21801472

約数和(自身を除く): 8643145

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 307, 471, 921, 1099, 2041, 2149, 3297, 3991, 6123, 6447, 11973, 14287, 27937, 42861, 48199, 83811, 144597, 337393, 626587, 1012179, 1879761, 4386109, 13158327]

約数ペア:

[(1, 13158327), (3, 4386109), (7, 1879761), (13, 1012179), (21, 626587), (39, 337393), (91, 144597), (157, 83811), (273, 48199), (307, 42861), (471, 27937), (921, 14287), (1099, 11973), (2041, 6447), (2149, 6123), (3297, 3991)]