1231153

素因数分解:

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

素因数の和:348

約数の個数: 16

約数和(自身を含む): 1566720

約数和(自身を除く): 335567

約数列:

[1, 7, 11, 59, 77, 271, 413, 649, 1897, 2981, 4543, 15989, 20867, 111923, 175879, 1231153]

約数ペア:

[(1, 1231153), (7, 175879), (11, 111923), (59, 20867), (77, 15989), (271, 4543), (413, 2981), (649, 1897)]