138273551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 153535200

約数和(自身を除く): 15261649

約数列:

[1, 13, 37, 389, 481, 739, 5057, 9607, 14393, 27343, 187109, 287471, 355459, 3737123, 10636427, 138273551]

約数ペア:

[(1, 138273551), (13, 10636427), (37, 3737123), (389, 355459), (481, 287471), (739, 187109), (5057, 27343), (9607, 14393)]