2247665329

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 2929968720

約数和(自身を除く): 682303391

約数列:

[1, 7, 13, 29, 49, 91, 203, 281, 377, 433, 637, 1421, 1967, 2639, 3031, 3653, 5629, 8149, 12557, 13769, 18473, 21217, 25571, 39403, 57043, 87899, 105937, 121673, 163241, 178997, 275821, 399301, 615293, 741559, 851711, 1142687, 1581749, 3528517, 5190913, 5961977, 7998809, 11072243, 24699619, 45870721, 77505701, 172897333, 321095047, 2247665329]

約数ペア:

[(1, 2247665329), (7, 321095047), (13, 172897333), (29, 77505701), (49, 45870721), (91, 24699619), (203, 11072243), (281, 7998809), (377, 5961977), (433, 5190913), (637, 3528517), (1421, 1581749), (1967, 1142687), (2639, 851711), (3031, 741559), (3653, 615293), (5629, 399301), (8149, 275821), (12557, 178997), (13769, 163241), (18473, 121673), (21217, 105937), (25571, 87899), (39403, 57043)]