216888001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7517}}^1$

素因数の和:7632

約数の個数: 16

約数和(自身を含む): 246109248

約数和(自身を除く): 29221247

約数列:

[1, 11, 43, 61, 473, 671, 2623, 7517, 28853, 82687, 323231, 458537, 3555541, 5043907, 19717091, 216888001]

約数ペア:

[(1, 216888001), (11, 19717091), (43, 5043907), (61, 3555541), (473, 458537), (671, 323231), (2623, 82687), (7517, 28853)]