2139753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 3640320

約数和(自身を除く): 1500567

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 157, 177, 231, 413, 471, 649, 1099, 1239, 1727, 1947, 3297, 4543, 5181, 9263, 12089, 13629, 27789, 36267, 64841, 101893, 194523, 305679, 713251, 2139753]

約数ペア:

[(1, 2139753), (3, 713251), (7, 305679), (11, 194523), (21, 101893), (33, 64841), (59, 36267), (77, 27789), (157, 13629), (177, 12089), (231, 9263), (413, 5181), (471, 4543), (649, 3297), (1099, 1947), (1239, 1727)]