84705439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{48991}}^1$

素因数の和:49030

約数の個数: 16

約数和(自身を含む): 109742080

約数和(自身を除く): 25036641

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 48991, 342937, 636883, 930829, 4458181, 6515803, 12100777, 84705439]

約数ペア:

[(1, 84705439), (7, 12100777), (13, 6515803), (19, 4458181), (91, 930829), (133, 636883), (247, 342937), (1729, 48991)]