123440473

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 144643200

約数和(自身を除く): 21202727

約数列:

[1, 13, 19, 37, 169, 247, 481, 703, 1039, 3211, 6253, 9139, 13507, 19741, 38443, 118807, 175591, 256633, 499759, 730417, 3336229, 6496867, 9495421, 123440473]

約数ペア:

[(1, 123440473), (13, 9495421), (19, 6496867), (37, 3336229), (169, 730417), (247, 499759), (481, 256633), (703, 175591), (1039, 118807), (3211, 38443), (6253, 19741), (9139, 13507)]