171445191

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{4447}}^1$

素因数の和:4702

約数の個数: 16

約数和(自身を含む): 233146368

約数和(自身を除く): 61701177

約数列:

[1, 3, 71, 181, 213, 543, 4447, 12851, 13341, 38553, 315737, 804907, 947211, 2414721, 57148397, 171445191]

約数ペア:

[(1, 171445191), (3, 57148397), (71, 2414721), (181, 947211), (213, 804907), (543, 315737), (4447, 38553), (12851, 13341)]