1272171

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 1777184

約数和(自身を除く): 505013

約数列:

[1, 3, 37, 73, 111, 157, 219, 471, 2701, 5809, 8103, 11461, 17427, 34383, 424057, 1272171]

約数ペア:

[(1, 1272171), (3, 424057), (37, 34383), (73, 17427), (111, 11461), (157, 8103), (219, 5809), (471, 2701)]