1408775039

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1453}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 1678776768

約数和(自身を除く): 270001729

約数列:

[1, 7, 47, 49, 329, 421, 1453, 2303, 2947, 10171, 19787, 20629, 68291, 71197, 138509, 478037, 611713, 969563, 3346259, 4281991, 28750511, 29973937, 201253577, 1408775039]

約数ペア:

[(1, 1408775039), (7, 201253577), (47, 29973937), (49, 28750511), (329, 4281991), (421, 3346259), (1453, 969563), (2303, 611713), (2947, 478037), (10171, 138509), (19787, 71197), (20629, 68291)]