201821147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{677}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 226213344

約数和(自身を除く): 24392197

約数列:

[1, 11, 41, 451, 661, 677, 7271, 7447, 27101, 27757, 298111, 305327, 447497, 4922467, 18347377, 201821147]

約数ペア:

[(1, 201821147), (11, 18347377), (41, 4922467), (451, 447497), (661, 305327), (677, 298111), (7271, 27757), (7447, 27101)]