748421863

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 912218112

約数和(自身を除く): 163796249

約数列:

[1, 7, 23, 71, 161, 233, 281, 497, 1631, 1633, 1967, 5359, 6463, 11431, 16543, 19951, 37513, 45241, 65473, 115801, 139657, 380489, 458311, 458873, 1505879, 2663423, 3212111, 4648583, 10541153, 32540081, 106917409, 748421863]

約数ペア:

[(1, 748421863), (7, 106917409), (23, 32540081), (71, 10541153), (161, 4648583), (233, 3212111), (281, 2663423), (497, 1505879), (1631, 458873), (1633, 458311), (1967, 380489), (5359, 139657), (6463, 115801), (11431, 65473), (16543, 45241), (19951, 37513)]