27921241

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 30925440

約数和(自身を除く): 3004199

約数列:

[1, 19, 23, 181, 353, 437, 3439, 4163, 6707, 8119, 63893, 79097, 154261, 1213967, 1469539, 27921241]

約数ペア:

[(1, 27921241), (19, 1469539), (23, 1213967), (181, 154261), (353, 79097), (437, 63893), (3439, 8119), (4163, 6707)]