12894217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 15754240

約数和(自身を除く): 2860023

約数列:

[1, 7, 19, 67, 133, 469, 1273, 1447, 8911, 10129, 27493, 96949, 192451, 678643, 1842031, 12894217]

約数ペア:

[(1, 12894217), (7, 1842031), (19, 678643), (67, 192451), (133, 96949), (469, 27493), (1273, 10129), (1447, 8911)]