201489281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{1381}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 242789760

約数和(自身を除く): 41300479

約数列:

[1, 7, 19, 133, 1097, 1381, 7679, 9667, 20843, 26239, 145901, 183673, 1514957, 10604699, 28784183, 201489281]

約数ペア:

[(1, 201489281), (7, 28784183), (19, 10604699), (133, 1514957), (1097, 183673), (1381, 145901), (7679, 26239), (9667, 20843)]