1261297

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 1428480

約数和(自身を除く): 167183

約数列:

[1, 23, 29, 31, 61, 667, 713, 899, 1403, 1769, 1891, 20677, 40687, 43493, 54839, 1261297]

約数ペア:

[(1, 1261297), (23, 54839), (29, 43493), (31, 40687), (61, 20677), (667, 1891), (713, 1769), (899, 1403)]