12997523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 16485120

約数和(自身を除く): 3487597

約数列:

[1, 7, 11, 59, 77, 413, 649, 2861, 4543, 20027, 31471, 168799, 220297, 1181593, 1856789, 12997523]

約数ペア:

[(1, 12997523), (7, 1856789), (11, 1181593), (59, 220297), (77, 168799), (413, 31471), (649, 20027), (2861, 4543)]