27947402

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19381}}^1$

素因数の和:19493

約数の個数: 16

約数和(自身を含む): 48377472

約数和(自身を除く): 20430070

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 19381, 38762, 135667, 271334, 1996243, 3992486, 13973701, 27947402]

約数ペア:

[(1, 27947402), (2, 13973701), (7, 3992486), (14, 1996243), (103, 271334), (206, 135667), (721, 38762), (1442, 19381)]