161749147

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 200931840

約数和(自身を除く): 39182693

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1349, 2447, 3479, 9443, 17129, 46493, 66101, 119903, 173737, 325451, 1216159, 2278157, 3301003, 8513113, 23107021, 161749147]

約数ペア:

[(1, 161749147), (7, 23107021), (19, 8513113), (49, 3301003), (71, 2278157), (133, 1216159), (497, 325451), (931, 173737), (1349, 119903), (2447, 66101), (3479, 46493), (9443, 17129)]