612451021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 775450368

約数和(自身を除く): 162999347

約数列:

[1, 7, 13, 43, 91, 281, 301, 557, 559, 1967, 3653, 3899, 3913, 7241, 12083, 23951, 25571, 50687, 84581, 156517, 157079, 167657, 311363, 1095619, 1099553, 2034721, 2179541, 6730231, 14243047, 47111617, 87493003, 612451021]

約数ペア:

[(1, 612451021), (7, 87493003), (13, 47111617), (43, 14243047), (91, 6730231), (281, 2179541), (301, 2034721), (557, 1099553), (559, 1095619), (1967, 311363), (3653, 167657), (3899, 157079), (3913, 156517), (7241, 84581), (12083, 50687), (23951, 25571)]