249304979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23293}}^1$

素因数の和:23450

約数の個数: 16

約数和(自身を含む): 313071360

約数和(自身を除く): 63766381

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 23293, 163051, 256223, 1793561, 3237727, 22664089, 35614997, 249304979]

約数ペア:

[(1, 249304979), (7, 35614997), (11, 22664089), (77, 3237727), (139, 1793561), (973, 256223), (1529, 163051), (10703, 23293)]