21841379

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6329}}^1$

素因数の和:6382

約数の個数: 16

約数和(自身を含む): 27345600

約数和(自身を除く): 5504221

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 6329, 44303, 107593, 183541, 753151, 1284787, 3120197, 21841379]

約数ペア:

[(1, 21841379), (7, 3120197), (17, 1284787), (29, 753151), (119, 183541), (203, 107593), (493, 44303), (3451, 6329)]