89874169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 115937280

約数和(自身を除く): 26063111

約数列:

[1, 7, 11, 59, 73, 77, 271, 413, 511, 649, 803, 1897, 2981, 4307, 4543, 5621, 15989, 19783, 20867, 30149, 47377, 111923, 138481, 175879, 217613, 331639, 1167197, 1231153, 1523291, 8170379, 12839167, 89874169]

約数ペア:

[(1, 89874169), (7, 12839167), (11, 8170379), (59, 1523291), (73, 1231153), (77, 1167197), (271, 331639), (413, 217613), (511, 175879), (649, 138481), (803, 111923), (1897, 47377), (2981, 30149), (4307, 20867), (4543, 19783), (5621, 15989)]