215513641

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{48947}}^1$

素因数の和:49008

約数の個数: 16

約数和(自身を含む): 267843456

約数和(自身を除く): 52329815

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 48947, 342629, 832099, 1811039, 5824693, 12677273, 30787663, 215513641]

約数ペア:

[(1, 215513641), (7, 30787663), (17, 12677273), (37, 5824693), (119, 1811039), (259, 832099), (629, 342629), (4403, 48947)]