163397834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{81131}}^1$

素因数の和:81205

約数の個数: 16

約数和(自身を含む): 262867680

約数和(自身を除く): 99469846

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 81131, 162262, 1541489, 3082978, 4299943, 8599886, 81698917, 163397834]

約数ペア:

[(1, 163397834), (2, 81698917), (19, 8599886), (38, 4299943), (53, 3082978), (106, 1541489), (1007, 162262), (2014, 81131)]