987402241

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{41017}}^1$

素因数の和:41224

約数の個数: 16

約数和(自身を含む): 1194444160

約数和(自身を除く): 207041919

約数列:

[1, 7, 19, 133, 181, 1267, 3439, 24073, 41017, 287119, 779323, 5455261, 7424077, 51968539, 141057463, 987402241]

約数ペア:

[(1, 987402241), (7, 141057463), (19, 51968539), (133, 7424077), (181, 5455261), (1267, 779323), (3439, 287119), (24073, 41017)]