215434557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 359115120

約数和(自身を除く): 143680563

約数列:

[1, 3, 9, 13, 17, 39, 51, 89, 117, 153, 221, 267, 663, 801, 1157, 1217, 1513, 1989, 3471, 3651, 4539, 10413, 10953, 13617, 15821, 19669, 20689, 47463, 59007, 62067, 108313, 142389, 177021, 186201, 268957, 324939, 806871, 974817, 1408069, 1841321, 2420613, 4224207, 5523963, 12672621, 16571889, 23937173, 71811519, 215434557]

約数ペア:

[(1, 215434557), (3, 71811519), (9, 23937173), (13, 16571889), (17, 12672621), (39, 5523963), (51, 4224207), (89, 2420613), (117, 1841321), (153, 1408069), (221, 974817), (267, 806871), (663, 324939), (801, 268957), (1157, 186201), (1217, 177021), (1513, 142389), (1989, 108313), (3471, 62067), (3651, 59007), (4539, 47463), (10413, 20689), (10953, 19669), (13617, 15821)]