1639779931

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 1798184960

約数和(自身を除く): 158405029

約数列:

[1, 17, 43, 127, 289, 731, 1039, 2159, 5461, 12427, 17663, 36703, 44677, 92837, 131953, 300271, 759509, 1578229, 2243201, 5673979, 12911653, 38134417, 96457643, 1639779931]

約数ペア:

[(1, 1639779931), (17, 96457643), (43, 38134417), (127, 12911653), (289, 5673979), (731, 2243201), (1039, 1578229), (2159, 759509), (5461, 300271), (12427, 131953), (17663, 92837), (36703, 44677)]