221094469

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29761}}^1$

素因数の和:29820

約数の個数: 16

約数和(自身を含む): 257143680

約数和(自身を除く): 36049211

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 29761, 505937, 565459, 684503, 9612803, 11636551, 13005557, 221094469]

約数ペア:

[(1, 221094469), (17, 13005557), (19, 11636551), (23, 9612803), (323, 684503), (391, 565459), (437, 505937), (7429, 29761)]