121905121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13339}}^1$

素因数の和:13408

約数の個数: 16

約数和(自身を含む): 141937600

約数和(自身を除く): 20032479

約数列:

[1, 13, 19, 37, 247, 481, 703, 9139, 13339, 173407, 253441, 493543, 3294733, 6416059, 9377317, 121905121]

約数ペア:

[(1, 121905121), (13, 9377317), (19, 6416059), (37, 3294733), (247, 493543), (481, 253441), (703, 173407), (9139, 13339)]