245816641

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{15559}}^1$

素因数の和:15664

約数の個数: 16

約数和(自身を含む): 293274880

約数和(自身を除く): 47458239

約数列:

[1, 7, 37, 61, 259, 427, 2257, 15559, 15799, 108913, 575683, 949099, 4029781, 6643693, 35116663, 245816641]

約数ペア:

[(1, 245816641), (7, 35116663), (37, 6643693), (61, 4029781), (259, 949099), (427, 575683), (2257, 108913), (15559, 15799)]