2256881473

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{37529}}^1$

素因数の和:37629

約数の個数: 24

約数和(自身を含む): 2875098240

約数和(自身を除く): 618216767

約数列:

[1, 7, 11, 71, 77, 121, 497, 781, 847, 5467, 8591, 37529, 60137, 262703, 412819, 2664559, 2889733, 4541009, 18651913, 29310149, 31787063, 205171043, 322411639, 2256881473]

約数ペア:

[(1, 2256881473), (7, 322411639), (11, 205171043), (71, 31787063), (77, 29310149), (121, 18651913), (497, 4541009), (781, 2889733), (847, 2664559), (5467, 412819), (8591, 262703), (37529, 60137)]