15661513629

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1289969}}^1$

素因数の和:1290065

約数の個数: 24

約数和(自身を含む): 24148238400

約数和(自身を除く): 8486724771

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 1289969, 3869907, 11609721, 24509411, 73528233, 91587799, 220584699, 274763397, 824290191, 1740168181, 5220504543, 15661513629]

約数ペア:

[(1, 15661513629), (3, 5220504543), (9, 1740168181), (19, 824290191), (57, 274763397), (71, 220584699), (171, 91587799), (213, 73528233), (639, 24509411), (1349, 11609721), (4047, 3869907), (12141, 1289969)]