1191091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 1411200

約数和(自身を除く): 220109

約数列:

[1, 11, 19, 41, 139, 209, 451, 779, 1529, 2641, 5699, 8569, 29051, 62689, 108281, 1191091]

約数ペア:

[(1, 1191091), (11, 108281), (19, 62689), (41, 29051), (139, 8569), (209, 5699), (451, 2641), (779, 1529)]