42974029

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 54355200

約数和(自身を除く): 11381171

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1489, 1519, 4123, 10423, 28291, 28861, 46159, 72961, 198037, 323113, 877021, 1386259, 2261791, 6139147, 42974029]

約数ペア:

[(1, 42974029), (7, 6139147), (19, 2261791), (31, 1386259), (49, 877021), (133, 323113), (217, 198037), (589, 72961), (931, 46159), (1489, 28861), (1519, 28291), (4123, 10423)]