15679300021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{4583}}^1$

素因数の和:5041

約数の個数: 32

約数和(自身を含む): 19746551808

約数和(自身を除く): 4067251787

約数列:

[1, 7, 11, 77, 157, 283, 1099, 1727, 1981, 3113, 4583, 12089, 21791, 32081, 44431, 50413, 311017, 352891, 488741, 719531, 1296989, 3421187, 5036717, 7914841, 9078923, 14266879, 55403887, 99868153, 203627273, 1425390911, 2239900003, 15679300021]

約数ペア:

[(1, 15679300021), (7, 2239900003), (11, 1425390911), (77, 203627273), (157, 99868153), (283, 55403887), (1099, 14266879), (1727, 9078923), (1981, 7914841), (3113, 5036717), (4583, 3421187), (12089, 1296989), (21791, 719531), (32081, 488741), (44431, 352891), (50413, 311017)]