345251257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1433}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 381604608

約数和(自身を除く): 36353351

約数列:

[1, 13, 43, 431, 559, 1433, 5603, 18533, 18629, 61619, 240929, 617623, 801047, 8029099, 26557789, 345251257]

約数ペア:

[(1, 345251257), (13, 26557789), (43, 8029099), (431, 801047), (559, 617623), (1433, 240929), (5603, 61619), (18533, 18629)]