12722437

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 15748992

約数和(自身を除く): 3026555

約数列:

[1, 7, 13, 91, 251, 557, 1757, 3263, 3899, 7241, 22841, 50687, 139807, 978649, 1817491, 12722437]

約数ペア:

[(1, 12722437), (7, 1817491), (13, 978649), (91, 139807), (251, 50687), (557, 22841), (1757, 7241), (3263, 3899)]