1246222257

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1\times {\mathrm{739}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 1919216640

約数和(自身を除く): 672994383

約数列:

[1, 3, 7, 21, 131, 393, 613, 739, 917, 1839, 2217, 2751, 4291, 5173, 12873, 15519, 80303, 96809, 240909, 290427, 453007, 562121, 677663, 1359021, 1686363, 2032989, 3171049, 9513147, 59343917, 178031751, 415407419, 1246222257]

約数ペア:

[(1, 1246222257), (3, 415407419), (7, 178031751), (21, 59343917), (131, 9513147), (393, 3171049), (613, 2032989), (739, 1686363), (917, 1359021), (1839, 677663), (2217, 562121), (2751, 453007), (4291, 290427), (5173, 240909), (12873, 96809), (15519, 80303)]