161910689281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20135641}}^1$

素因数の和:20135712

約数の個数: 16

約数和(自身を含む): 191369141568

約数和(自身を除く): 29458452287

約数列:

[1, 11, 17, 43, 187, 473, 731, 8041, 20135641, 221492051, 342305897, 865832563, 3765364867, 9524158193, 14719153571, 161910689281]

約数ペア:

[(1, 161910689281), (11, 14719153571), (17, 9524158193), (43, 3765364867), (187, 865832563), (473, 342305897), (731, 221492051), (8041, 20135641)]