289314438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6888439}}^1$

素因数の和:6888451

約数の個数: 16

約数和(自身を含む): 661290240

約数和(自身を除く): 371975802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6888439, 13776878, 20665317, 41330634, 48219073, 96438146, 144657219, 289314438]

約数ペア:

[(1, 289314438), (2, 144657219), (3, 96438146), (6, 48219073), (7, 41330634), (14, 20665317), (21, 13776878), (42, 6888439)]